Clueless Feedback Competition AirClues Issue 14 Autumn/Winter 2014 A Single European Sky Spry says… Safety Awards I did something that even to this day makes me cringe… Military Threat or Opportunity? Class F Advisory Routes to go… 38 Air Clues 52 58 22 51 10 Contents Spry’s view 4 Use it or lose it 28 There are no new accidents… 5 JFACTSU NOTAM 32 Could I learn about Human Factors from that? 6 Working together 34 8 Mid-Air Collision 38 DASORs I learnt about flying from that… 10 Awards 42 Cultivating Safety 12 Competition Time 51 A Single European Sky 16 Docs Corner 52 CNS Snippets 21 Blast from the Past 54 Standardised European Rules of the Air 22 Coalition FOD walk 56 Class F Advisory Routes to go 26 The views expressed within Air Clues are those of the authors concerned, and do not necessarily reflect those of the Royal Air Force, or MOD. All rights reserved. Winter Woes 58 Feedback 62 No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form without prior permission in writing from the editor. Unless by prior arrangement, articles and photographs will not normally be returned. Write to the Editor: [email protected] ISSUE 14 contents 3 Air Clues Spry’s view Greetings from Spry Towers and welcome to the Autumn/ Winter 2014 edition of the Air Clues magazine. A large portion of this particular edition is dedicated to the Single European Sky (SES) project, thanks to the fellows over at Defence Airspace and Air Traffic Management (DAATM). They have provided us all with an excellent overview of SES; you should find this to be an interesting set of articles that brings some visible detail to an otherwise background subject. I commend you all to read and digest. The SES project aims to increase efficiency and flexibility and to improve safety… I for one am extremely keen to make the skies a safer place for us all. It is all a long way away from the carefree map and stopwatch procedures of my day but, just like this new multi-wotsit-gadget-thingy that Percy insists I carry around with me, we must all embrace technology and look to the future! procedures and a gen-up on the information contained in your aircrew manuals and generic procedures in AP3456 would certainly not go amiss. Here at the RAF Safety Centre we focus on ‘Total Safety’. In winter months, we pay particular attention to road safety. With that in mind, please ensure you take care on the roads and, after your tough sortie and hardearned winning debrief, make sure you give your mighty 4 -wheeled chariot the utmost respect on your way home. Finally, I would like to take this opportunity to urge you all to stay SAFE for the remainder of 2014. If you have any feedback or would like to submit an article, please get in touch. Looking forward to the next issue in Spring/Summer 2015, our star article is planned to be a Flying Display Director’s view of Air Show organisation and execution, just in time for next season! Yours aye Some areas of the UK Low Flying System have recently seen an increase in activity thanks to upgrades and changes in various fleets, such as the Puma, and the number of UK based aircraft is set to increase again following withdrawal from Afghanistan later this year. One of CAS’s top risks is that of Mid Air Collision (MAC) and this, coupled with an anticipated increase in low flying activity over the year ahead, has been one of our main concerns in recent months. In our MAC article you can read about the Safety Centre’s activity surrounding MAC and tools such as the Collision Avoidance Detection System (CADS) that can help reduce the MAC risk when used properly. Personally I would like to take this opportunity to remind you all of the basics from your flight training days… use your eyes! To quote an old training video: “Look out and fly accurately, Jim”. With winter tugging at our coat tails, our Winter Weather article, courtesy of the Met Office at RAF Cranwell, gives some good reminders of what to expect should this winter prove to be a bad one. It is well worth you dusting off your winter 4 spry’s view ISSUE 14 Spry Download the free Blippar App from Google Play, Blackberry App World (For the new Blackberry Z10 Series phone) or App stores and scan the page or image wherever you see the Blippar logo. Air Clues There are no new accidents… By Dr D Stevenson, RAF CAM MO2 On 14 August 2005 Helios Airways Flight 522 crashed into a mountain near Athens, Greece when the aircraft ran out of fuel. One hundred and twenty-one people died, although they were probably already dead when the aircraft struck the ground. The aircraft had taken off with the cabin pressure switch in ‘Manual’ instead of ‘Auto’. The crew and passengers became unconscious due to hypoxia as the aircraft climbed without pressurizing. There were several factors which, in concert, led to this incident, but one is of special interest: to quote the official Greek accident report, (available at http://www.skybrary.aero/bookshelf/ books/1170.pdf) a direct cause of the accident was: “Non-recognition that the cabin pressurization mode selector was in the MAN (manual) position during the performance of the: a.Preflight procedure; b.Before Start checklist; and c.After Takeoff checklist.” A captain with 16,900 total hours flying time, and a first officer with 7,549 hours, on 3 occasions presumably read off the checklist item, looked at the switch set on manual, and saw what they expected to see, not what was really there. Earlier this year the crew of a Ryanair Boeing 737 “…missed an incorrect checklist response which led the aircraft to depart without its pressurisation system active…”. The captain responded “packs off”, when the first officer called out the air conditioning system status. Whilst the before start checklist requires the air conditioning packs to be off, the after start checklist demands a “packs auto” response (detail from Kaminski-Morrow; ‘Check slip led Ryanair 737 to take off unpressurised’, Flight International, 15-21 July 2014, p 22). Subsequent checks at 3,000 feet and 10,000 feet failed to detect the incorrect system configuration. The crew were alerted to the situation when the aircraft’s altitude warning horn sounded, and they pressurised the aircraft successfully. But, the brain must interpret what the ears hear and the eyes see, and the brain is subject to the bias. In the above situations, it appears that due to habit and repetition over years of experience, the crew were so accustomed to seeing the correct configuration that they perceived the situation to be as it should be, as it always had been, rather than as it actually was. This kind of error is much more likely to occur if the crew are fatigued and/or distracted in some way. What is the solution to this kind of error? The fact is, the solution is to pay proper attention to what you are doing. We simply have to be professional enough to be alert to every checklist item when it comes up, no matter how many hundreds of times we have accomplished the checklists, or any other procedure for that matter, in the past. We have to be especially alert and wary when we are fatigued and/or distracted. As the flight docs like to say: “When things start happening, you have to pay attention to paying attention.” We have to watch out for each other, and try to pick up on the errors which our crewmates are bound to make from time to time, and correct them. It may seem obvious, even trite, to say that we have to pay proper attention, but as these incidents demonstrate, lapses do occur, and people die because of them. I simply want to point out that being aware of the Helios and Ryanair incidents should remind us how even the most experienced pilots can be caught out in this regard. “There are no new accidents…” What is the saying?... “There are no new accidents; only old accidents waiting to happen to new people.” Highly experienced and qualified pilots, who had taken off and landed innumerable times, accomplishing their procedures correctly each of these times, in these two instances apparently failed not once, not twice, but three times to see an abnormal configuration which was right before their ears and eyes. ISSUE 14 There are no new accidents 5 Air Clues By Vicky Cutler and Saskia Revell, RAF CAM Human factors is an important part of flight safety, and with Human Factors (HF) foundation courses, Defence Aviation Error Management System (DAEMS) training, and HF facilitators now present on most stations, the availability of HF information is improving all the time. However, there can be times when you have exhausted the expertise available locally and feel that there is still more to understand about the human factor. In these situations, there are two aviation psychologists at the RAF Centre of Aviation Medicine (RAF CAM) who are there to do just that - to provide specialist HF input with the aim of identifying and addressing HF issues that could influence flight safety. In order to achieve this aim, it is really important that units are aware of the team, who we are, what we do, and how to get in touch – and that is what this article is all about. Who we are The RAF CAM aviation psychology team’s expertise is in applying what we know about how people typically think and behave to improve performance and safety in military aviation. We apply our knowledge across the three Services, and to all aspects of military aviation – including aircrew, engineering, ground crew, and air traffic controllers. Our training and experiences are about understanding the 6 Could i learn about human factors from that? ISSUE 14 people involved in aviation, and how those people interact with the equipment, environment, processes and other people that they work with. Some examples of the types of areas that we can advise on are: •• Operator. The role of factors such as wellbeing, attitudes, knowledge, and physical attributes in influencing actions and decisions at work. •• Behaviours. Understanding typical behaviours and the nature of common errors that occur. •• Environment. How environmental conditions such as noise, light, temperature, and vibration influence the individuals. •• Equipment. Examining the interaction between people and the equipment they use, including ergonomics and the risk of error. •• Task. The role of the number and nature of tasks people perform in influencing behaviour and performance. Air Clues •• Supervision. How elements of supervision such as procedures, training, competency management and culture can influence the individual. •• Organisation. The role that external factors have on the HF issues experienced. As that is quite a broad remit, it is also important to highlight what we do not do. As our focus is on normal working behaviour, we are not able to advise on mental health aspects or malicious behaviour, or provide counselling. We do not have a medical background, so cannot provide support on aspects such as alcohol, medications, and the aviation medicine matters you see in Doc’s Corner. Finally, we are not trainers – although the areas we cover are often included in HF training courses, we are not the experts in delivering training on these subjects. What we do All the work undertaken by the team is to provide specialist HF support with the aim of improving flight safety for aircraft currently in service. As part of this aim we undertake three core tasks. •• The team provides support to all Military Air Accident Investigation Branch (MilAAIB) Service Inquiries (SI) from the outset. This involvement is because most accidents have one or more HF elements to them and it is beneficial to consider HF early in the investigation process. Therefore, the RAF CAM aviation psychologists will normally be part of the team undertaking interviews in the first few weeks after the accident. As the investigation continues, advice will be provided on any HF issues that are identified, what led those HF issues to occur, and what recommendations could be made to reduce the likelihood of recurrence. •• The RAF CAM aviation psychology team also provides HF advice to Occurance Safety Investigations (OSI) where support is requested. The nature of the support provided varies depending on the nature of the OSI, but can include – identifying HF areas for investigation, providing questions to ask those involved in the incident, reviewing information gathered during the OSI, and assisting in the development of recommendations to address HF issues. •• From the work conducted supporting OSI and SI, we know that many HF issues are present before the incident occurred. Therefore, it is possible to identify and address these HF issues without an accident taking place – and it is doing this which is the other main focus of the RAF CAM aviation psychology team. This work has become known as Operational Events Analysis (OEA), as it looks at typical operations to identify where there are HF issues that increase the risk of an accident occurring, or reduce the likelihood of successful recovery, escape and survival following a safety incident. The OEA also provides a set of recommendations to provide a starting point to address any HF issues identified. As such, the OEA supports a proactive safety culture, looking out for issues before they cause a significant incident. To date, OEAs have been undertaken at eighteen teams, Squadrons, and Regiments involved in flying operations. The OEAs have involved aircrew, engineering, ground crew and air traffic control teams and a wide variety of HF issues have been identified and addressed through the OEA process. How to get in touch There are many reasons why the RAF CAM Aviation Psychology team receive HF queries from operational teams. In some cases there is a particular incident or HF issue of concern. In other situations, there may simply be a desire to have an independent view of the working practices to act as a HF “health check”. In all cases, I recommend speaking with your local HF team as a first port of call; but if further HF input would be beneficial, please get in touch with either Vicky Cutler (Air 38Gp-CAM-AMW-Psych) or Saskia Revell (Air 38GpCAM-AMW-Psych2) at RAF CAM to discuss the scope for us to provide support. Spry Says Vicky very kindly came to visit us here in Spry Towers a few weeks back, and presented some of the Human Factors trend findings from the recent investigations that she and Saskia have been part of. It was a real eye-opener; back in my day accidents were more often than not attributed to “pilot error”. Recent times have seen huge improvement in the understanding of Human Factors, helped in great part by Vicky and Saskia across at the Centre of Aviation Medicine. The young chaps joining the RAF now are introduced to Human Factors during their phase 1 training, with the teaching of Foundation Module 1. For those of us involved in aviation (the MAA describe us as being part of the “4 worlds”), there is an additional module, Module 2, which covers Error Management. We are then required to complete currency training every two years. You can find more information in AP 8000, leaflet 8141 (we keep this in the AP section of the RAF Intranet Homepage). ISSUE 14 Could I learn about human factors from that? 7 Air Clues DASORs – a crucial part of total safety By Sqn Ldr Simon Oldfield, RAF Safety Centre Have you filled out a Defence Air Safety Occurrence Report (DASOR) recently? Did you find the form difficult to navigate? Did it take longer than you would have liked or initially expected it to? Did you have a safety ‘near miss’ and not submit a DASOR? For many of you, I suspect the answer to one or more of these questions is ‘yes’. With an increasingly busy working environment, it is hardly surprising that some of you may feel that you struggle to devote enough time to all the various fields required in a DASOR. However, once you are familiar with the process it shouldn’t take as long as you might think. DASORs are the fundamental element to aid our understanding of why accidents, incidents and near misses occur. The information you provide on each DASOR is crucial and the work that is carried out after you have filed your report can lead to changes in procedures or awareness, leading to overall improvements in safety for you and your colleagues. With the introduction of ASIMS (Air Safety Information Management System) version 3 (v3), expected early next year, many of the fields that are currently optional will become mandatory, so getting into good habits now should reduce the shock of transition. Whilst understanding what happened can be relatively straightforward, the provision of detailed occurrence information allows us to address the underlying chain of events; the more information you give, the better! On a positive note, v3 will introduce several enhancements to the system and aims to make the process of DASOR submission smoother and easier than ever. Safety is a team effort and it is encouraging that occurrence reporting across all areas is on the increase. We can improve safety throughout Defence by ensuring as much information as possible is included within the reports and that all the contributory factors are correctly incorporated. All of this will, in turn, enable analysis to be conducted to identify trends and lessons, essential knowledge which allows us to be proactive in our approach to safety. The ASIMS User Manual Version 5.0 is available at https://www.asims.r.mil.uk/ Docs/20140226-ASIMS%20 v2_3%20User%20 Manual%20v5%200%20 61-U.pdf 8 DASORS - a crucial part of TOTAL safety ISSUE 14 Air Clues Here are some (certainly not all) helpful hints for those submitting or managing occurrence reports: Occurrence Reporters: For Occurrence Managers: DO select a short and pertinent title that accurately headlines the event. DO conduct some form of investigation for each DASOR that is assigned to you as the Occurrence Manager. DO ensure that as much information as possible is included, not just the mandatory fields. DO consider carefully the distribution of the DASOR to ensure that you get the appropriate input from the right people with the minimum of delay. DO take time to think over what happened/nearly happened and describe the events in plain English in the narrative. DO ensure the correct ‘Event Type’ is selected (mandatory) and don’t forget to link any ‘Additional Reports’ if required. DO seek the assistance of your Unit Flight Safety Officer if you are unsure of what you should be writing. DO allocate a causal factor to each DASOR (this will become mandatory in ASIMS v3). DO attribute at least one contributory factor to each DASOR (this will also become mandatory in ASIMS v3) and ensure that contributory factors identified in Occurrence Safety Investigations (OSI), or any other form of investigation, are included in the DASOR. DON’T let a ‘near miss’ go unreported. DO ensure that recommendations arising as a result of any local investigation or OSI are transferred onto, tracked and closed on the DASOR. DON’T be tempted to record the ‘bare minimum’ of information in the report. We can all learn from the experience of others and the more information, the better! DO provide progress reports and feedback to the person who submitted the DASOR. DON’T use uncommon abbreviations or acronyms – not every reader of the report will be as familiar with the terms as you are so explain them in full. DON’T forget that the aim of the investigation is to discover ‘why’ something occurred, rather than merely stating ‘what’ happened. DON’T fill in the report in capitals as it is more difficult for the reader to assimilate the information. DON’T allow DASORs that have personal or operational information to be accepted into the system until any sensitive information has been removed. DON’T skip fields that are not mandatory in order to save time – all data submitted on the DASOR is useful and it facilitates further investigation. DON’T process DASORs that are incomplete; engage with the individual who submitted the report to ensure that all the relevant detail has been captured. DON’T leave DASORs open for longer than necessary – if all actions are complete then close the report. Spry Says ASIMS is absolutely key to our management of safety. We have a really useful system in place now, and the rate of reporting is on the up. What we need to do now is make sure that those valuable DASORs are chock full of as much relevant information as possible. The primary aim of ASIMS and the associated establishment of an open and honest reporting culture is to enable us to identify the root causes and contributory factors that have resulted in an incident. Of even more value are the “near miss” reports, as these allow us to be proactive…we want to prevent the “near miss” of today becoming the incident of tomorrow. Please do consider Sqn Ldr Oldfield’s advice when you next think, “Perhaps this is worthy of a DASOR, but I don’t have the time.”. Every single report you submit is valuable and could help improve safety for you, your colleagues and your friends. ISSUE 14 DASORS - A CRUCIAL PART OF TOTAL SAFETY 9 Air Clues I learnt about flying from that… By Flt Lt Robin Gould I am currently a student on Basic Fast Jet Training at RAF Linton-on-Ouse flying the Tucano T1. It is a busy course with lots to cover in a short period of time. From early on in the syllabus, we are lucky enough to be allowed to fly the aircraft solo in the local area. Our inexperience unfortunately does not make us immune to aircraft faults and despite the various safety nets of the training system we do sometimes end up in the situation where things are going wrong and we need to stay calm and make decisions. After completing my general handling I decided to give myself a practise emergency forcing a recovery to our relief landing ground at Topcliffe. I selected the correct ‘stud’ for Topcliffe approach and put out my practice distress call only to be informed by the instructor on the ground at Linton that I was still on the quiet frequency. Again, he advised that I continue by manually dialling in frequencies. This time, however, the problem was not fixed and I was stuck on our quiet frequency. He suggested that I return to Linton and that Linton Approach would contact me on the frequency on which I was stuck. The incident in question occurred on a solo general handling sortie in the run up to our first ‘check flight’. The weather was great and I was very much looking forward to taking a Tucano solo into the local area. During the pre-start checks all the various tests of the radio confirmed that it was working correctly, however on departure as I attempted to change from the ‘tower’ frequency to the ‘departure’ frequency, the pre-programmed ‘stud’ selector failed to change the frequency as it should. ATC passed the correct frequency for departures for me to manually dial into the radio and this appeared to work satisfactorily so I continued the sortie. Once away from the airfield I changed over to our ‘quiet’ frequency on which we usually operate and which is monitored by an instructor on the ground at Linton in case we run into difficulty. They did so, and I began making my way home. Once in sight of the airfield, Linton Tower began talking to me on the same frequency and cleared me to join, asking that I report when at the ‘initial’ point and about to run in to the airfield. As instructed, when at initials, I called my position. However, the radio had decided to change frequency and I was met with a reply from Topcliffe Approach asking who I was! Aware of the fact that I was at initials for Linton and not in communication with them I turned away from the airfield and eased away from the ground to sort the problem. Wary of touching the radio in case I lost communication all together, I gave Topcliffe Approach a run-down of my situation. They contacted Linton and informed me that I was to do a ‘no-comms’ recovery and that they were expecting me. 10 I LEARNT ABOUT FLYING FROM THAT…issue 14 Air Clues Fortunately, this was something which I had practised recently and is a procedure for which we carry the instructions. I set 7600 on my transponder, the ‘comms failure’ code, and flew in towards the airfield, down the deadside of the runway at 500’ while rocking the wings. I completed a low level circuit and was expecting a green flare from the runway controller after which I should have been clear to land. As I continued down the final approach I was aware that I had not yet received a flare. When I reached my minimum go-around height of 200’ I had still not seen a flare. As such, I could not be sure that I was clear to land and so I initiated a go-around. I informed Topcliffe Approach, which was still the agency with whom I had contact, and they passed a message from Linton that I would certainly receive a flare the second time. I repeated the procedure and sure enough received the green flare and so landed without further incident. On taxying back from the runway I was careful to complete my after-landing checks properly; from an HF perspective, we are reminded that any distraction, including a minor emergency, can disrupt the flow of our checklist so I double checked that I had made my ejection seat safe for parking. So what exactly did I learn about flying from that? There are a host of lessons applicable to myself as a trainee from this incident. Firstly, despite being in a controlled training environment, things can go wrong with your aircraft and no matter how inexperienced you may be, you are the one who is going to have to deal with the problems if you are solo. To this end, knowledge of the emergency procedures is essential, and not just to get a good score on a test! This was a rare kind of emergency and not one which is usually practised, so it is important to be able to tailor the procedures, come up with a plan, and make use of the resources available to you; in this case, a different ATC agency. Secondly, when the procedures fall down, such as not receiving the green flare you were expecting, you need to have the confidence to make a decision and formulate a new plan. As it happened, the flare had misfired but for all I knew there could have been an obstruction on the runway and to land when not cleared to do so could have been disastrous. Flexibility is, as always, the key! Thirdly, when faced with an unusual situation, the worst thing you can do is panic. Being close to Linton and unable to communicate with them, whilst knowing that other aircraft were nearby, was a nerve racking experience but it is important to maintain a cool head to keep making the right decisions. It is, of course, easier said than done early on in your flying career but if you find yourself panicking then you are probably not thinking straight. Better to sit on your hands for a minute and calm down than to make a bad decision and make things worse. Another issue was that something which appeared initially to be a trivial problem, a wrongly studded aircraft in this case, can turn out to be something more complex. If anything about your aircraft is not as expected then be sure to try and identify the full extent of the problem sooner rather than later. It is also at times like these, when we are deviating from our expected procedures, that we are most at risk of distraction and this can make a difficult situation worse. It would have been all too easy for me to land when not cleared to do so, or to forget to make my seat safe, and so we must remember the basics even at times of unexpected stress. The biggest lesson for me though was something more comforting and that was the support that is available from other agencies. Despite having no control over who I was talking to, the various air traffic controllers to whom I spoke and indeed the instructor on the ground at Linton were a fantastic help. They demonstrated a good ability to communicate amongst themselves, despite being at different airfields, which went a long way towards reducing the impact of what was a very confusing situation for all involved. Sgt Backtune Says You may not be aware of this but redundancy in flares or ‘vereys’ can be a problem for Runway Caravan Controllers. We have 2 ‘verey pistols’ in the Runway Caravan, each ready to go with a red cartridge in the standard configuration. This makes sense, as the most important thing is for us to be able to stop an aircraft from landing if we need to. If warned of a no-comms aircraft inbound, we will change one of the cartridges for a green, ready to indicate to the pilot that he or she is cleared to land. If, as was the case here, the green verey misfires, there is no immediate back up green verey option. In fact a verey pistol that has misfired must be left for 30 minutes before removal of the cartridge and further use! The runway controller here did try to use an ‘Aldis Lamp’ as a back up but the green light, which also acts as a positive clearance to land, was not observed by the pilot. The Aldis Lamps are notoriously difficult to see from the air thought, unless the pilot is looking directly into the window of the Caravan, so the pilot did the right thing to go around. I hope this helps, it was certainly new to Plt Off Percy Prune, so I thought you might like to know too! issue 14 I LEARNT ABOUT FLYING FROM THAT… 11 Air Clues Cultivating Safety By Dr Simon Bennett, originally published in ‘Air International’ magazine, March 2014 “Safety is an emergent property of conscientious organisational behaviour”: sociologist Dr Simon Bennett describes the less tangible measures of safety in aviation. European commercial aviation may be heading for a fall. The issue is how we measure safety.There are several ways to do it. The most common indices are numbers of near-misses, incidents and accidents. Judged against these, European aviation is doing well. Safety can also be measured against less tangible indices, like the number of ‘latent errors’ present at any one time: also known as a resident pathogen, a latent error is an embedded weakness or vulnerability that, under 12 cultivating safety issue 14 very specific and hard-to-foresee circumstances, manifests as an incident or accident. Latent errors create a potential for mishap. A common latent error – pilot fatigue – makes misjudgment more likely, increasing the chance of mishap. Others include lack of runway capacity, overflying city centres on approach or climb-out, runways with busy public roads at one or both ends, insufficient cockpit data for pilots to maintain situational awareness, burdening young pilots with debt, poor-quality, down-route pilot hotel accommodation, short-notice roster changes – and dysfunctional airline cultures. Being a sociologist I shall focus on this last type of latent error. Air Clues Pathogenic Cultures? In 1966 Marvin Bower, Managing Director of McKinsey and Company, defined corporate culture as “the way we do things around here”. Meanwhile, addressing those aspects of organisational culture concerned with safety, academic Bro Uttal says an organisation’s safety culture consists of “shared values (what is important) and beliefs (how things work) that interact with an organisation’s structures and control systems to produce behavioural norms (the way we do things around here)”. Error reporting is an important activity that has a direct bearing on safety. Unfortunately it is influenced by feelings of personal security. Pilots who fear victimisation will not report errors; only those who feel secure will. The underreporting of errors inhibits organisational learning and makes incidents and accidents more likely. A just culture is one of the preconditions for error reporting. Feelings of personal security can be enhanced by a management style perceived to be supportive and empathetic – but undermined by an aggressive, mistrustful, judgmental, manipulative or vindictive style. As the following examples show, getting the management style wrong can have serious consequences for trust and employees’ willingness to contribute. They do not respond well to a negative regime. Reactions range from withdrawal from organisational life to resignation. It goes without saying that in a risk-laden activity like commercial aviation it is vital to retain the trust, respect and co-operation of employees. Losing any of these will compromise safety. Case I – Cynicism and Disbelief This case study concerns exchanges between an airline manager and a pilot over a work absence. The case study is based on a series of four unsolicited e-mails sent to the author by a captain, the last of which was a copy of a message sent to her by her manager. The following is a summary of the captain’s uncorroborated statements and evidence. A captain was waiting at a city centre bus stop for her connection to the airport. She was in full uniform and carrying a case for a long trip. As she prepared to board the airport bus she heard a child screaming behind her. A man, presumed to be related to the child, had collapsed. The captain attended to him. His eyes were closing. Fearing he was passing away she administered CPR while talking to paramedics on a mobile phone. When the paramedics arrived, they said that without her intervention the man would have died. After dispatching the man to hospital the paramedics told the captain to declare herself unfit to fly. The next day she visited the hospital to be told the man had died in the night. Later that day the captain’s doctor declared her unfit to fly for four days. She later received the following written communication from her manager: “Please provide details of your absence last week. I understand that you were on your way to work when you had to administer CPR to somebody in distress. I was therefore very surprised to see that you had subsequently called in sick as I assume that you were fit to come to work. Additionally, your absence very neatly joins two periods of OFF/Leave – always something that I find highly suspicious... Please explain and, if able, provide a doctor’s note and any information regarding your ‘Good Samaritan’ episode.” The captain said she found this e-mail “disgusting”. She resigned from the airline. Case 2 – Promises or Threats? Poor industrial relations can erode trust between management and employees. In 2013 a public row erupted at a successful European low-cost airline. Concerned that changes to terms and conditions (like the ‘casualisation’ of flight-crew labour with the use of ‘zero-hours’ contracts) might impact safety, members of the airline’s unofficial pilot association drafted a petition to the regulator alleging the “unpredictable employment situation” at the airline was becoming “an increasing distraction in daily flight operations”. In response the airline’s chief pilot warned: “[A] pilot who participates in this so-called safety petition will be guilty of gross misconduct and will be liable for dismissal.” The British Airline Pilots Association (BALPA) has expressed concerns about casualisation, a process it attributes to employers’ drive for ‘short-term cost-benefits’. According to the chairman of the unofficial association, about 75% of the airline’s pilots are employed through agencies and the majority of these are on zero-hours contracts. Work is not guaranteed for a pilot on a zero-hours contract. Rather, the pilot is rostered when needed. Such contracts change the balance of power in management-employee relations and employers can exploit this shift in the balance of power to engineer behaviours they consider desirable. Because employment is contingent on a manager’s decision, some fear those subject to zero-hours contracts are less inclined to do anything that might attract attention or create work (like report an error) or challenge the company’s modus operandi (eg, file a complaint with the regulator). Put another way, zero-hours contracts have the potential to undermine an airline’s safety culture by discouraging both the reporting of pilot error and critiques of operational procedure and performance. This is bad for passengers, employees, airlines and the commercial aviation industry. The net result of the two policies (dismissal for pilots who petition and employment of pilots on zero-hours contracts) may be to undermine the subject airline’s reporting culture – and a lax issue 14 cultivating safety 13 Air Clues reporting culture creates the potential for incident or accident because weaknesses go uncorrected. the need to guard against complacency and the importance of not sacrificing safety for production. Such a culture is pathogenic – cancerous, if you like. Unless treated it may destroy the subject. Nearly 90% of pilots surveyed by the pilot association said the airline did not have a healthy safety culture. Two-thirds said they did not feel comfortable raising issues through an internal reporting system. In its 1968 report into the disaster the Senate Committee on Aeronautical and Space Sciences made explicit reference to complacency: “[Hundreds] of hours of successful testing with 100% pure oxygen... led to a false sense of confidence, and therefore complacency, in this operation.” Organisational Learning The absence of mishaps should not be interpreted to mean they cannot happen. A comprehensive measure of system safety records not just incidents and accidents but also nearmisses and latent errors (embedded weaknesses). Because they look out for and adopt good practice, learning organisations give themselves the best chance of safety improvement. But those unable or unwilling to learn give themselves little chance to improve. STS Challenger: Unheeded Warnings The National Aeronautics and Space Administration (NASA) is an example of an organisation that habitually failed to learn and apply the lessons of its own disasters. To date, it has had three: the 1967 Apollo 1 launch-pad fire which killed three astronauts; the 1986 loss of STS Challenger which killed seven; and the 2003 loss of STS Columbia which killed seven more. Had the lessons of the Apollo 1 fire been applied, NASA might have enjoyed a better safety record, and 17 astronauts might not have died in the line of duty. What were those lessons? On 28 January, 1986, STS Challenger exploded shortly after liftoff. A malfunctioning solid rocket booster (SRB) o-ring seal had leaked hot gases onto the external tank (ET), causing it to explode. For the cognoscenti this was not entirely unexpected – first, because o-ring leaks had occurred before; second, because, once ignited, the SRBs could not be shut down (they have been likened to giant fireworks); and third, because the SRBs were located adjacent to a tank that contained liquid oxygen and liquid hydrogen at up to 22psi (0.015kg/mm2). Apollo 1: Accident-in-waiting On 27 January, 1967, three astronauts were killed when Apollo 1’s command module caught fire during a ground test. Pressurised with oxygen to 16.7psi (0.011kg/mm2), the module was destroyed in 25.5 seconds. The astronauts stood little chance. Despite being aware of numerous fatal incidents involving 100% oxygen environments, NASA used pure oxygen in the Mercury, Gemini and Apollo programmes (there had been at least seven oxygen-related fires in US testing facilities). Using oxygen saved weight and simplified engineering – important considerations for a government agency charged by a President with landing men on the moon and returning them safely to earth in 1970. The safer option, a nitrogen-oxygen mix, would have complicated the engineering and added weight. The fact that neither Mercury nor Gemini had suffered fires led NASA engineers to downplay the risk associated with a 100% oxygen environment, to the extent that astronauts were not required to wear flame-retardant suits and ground tests using pure oxygen at high pressures were not classified as hazardous. Some, like technician Tom Baron of prime contractor North American Aviation, believed NASA subordinated safety to production. His reservations were dismissed. The Apollo 1 disaster held many lessons for NASA – most conspicuously 14 cultivating safety issue 14 Despite the potentially catastrophic consequences of the failure of such an important component, NASA, short of funds and behind schedule, downplayed the o-ring problem to the point where leaks were not considered a threat. Despite being deviations from the norm of safe operation, SRB o-ring leaks were treated as routine events. As Diane Vaughan put it in her book The Challenger Launch Decision, they were “normalised”. Once again, an underpressure NASA subordinated safety to production. STS Columbia: Wilful Neglect On 1 February, 2003, the returning STS Columbia disintegrated in the earth’s atmosphere. During launch a suitcase-sized piece of insulating foam detached from the ET and hit the leading edge of Columbia’s left wing. The rupture went unnoticed as there was no requirement to check for this type of damage. During re-entry, plasma entered the wing, destroying the structure and eventually causing Columbia to disintegrate. The loss of ET insulating foam was such a common event that NASA engineers had coined the term ‘foam-shedding’ to describe the phenomenon, trivialising a potentially lethal structural failure. As with SRB o-ring erosion prior to the Challenger disaster, NASA managers – under time, budget and other pressures – had normalised a safety deviation. Air Clues Agency Lessons NASA’s three failures hold several lessons for commercial aviation. First, even though the lessons of failure may be obvious, documented and well-publicised, there is no guarantee they will be acted on. Second, an engineering failure may become so commonplace that it is treated as routine and unproblematic: failures that generate no adverse consequences are more likely to be treated in this way. Leaking SRB o-rings and ballistic foam insulation were seen as unproblematic largely because they had not ended a mission. As with the space programme prior to Apollo 1, the absence of failure led managers to believe that nothing untoward could ever happen. The loss of Challenger and Columbia demonstrated the speciousness of this logic. Third, design and operational decisions are influenced by cost and timetable considerations. Had NASA not been working to a very public deadline of 1970 to land men on the moon, it might have provided the command module with a safer twogas atmosphere. It might also have designated live ground tests as hazardous and provided astronauts with flameproof suits. Had the shuttle programme not been so far behind schedule and NASA so short of funds, the agency might have treated o-ring erosion and foam-shedding as mission-threatening failures rather than tolerable wear and tear. The Apollo 1, Challenger and Columbia disasters show safety is built on an energetic culture that supports vigilance, reporting and pro-action. As shown by its response to the o-ring and foam insulation problems, NASA’s safety culture was dysfunctional. A culture that normalises deviance creates a risk of incident and accident. Dysfunctional cultures have their origins in a range of internal (endogenous) and external (exogenous) factors and behaviours. These include political agendas, public expectation, media interest, time pressures, budget constraints, hubris, introversion, denial, complacency and management styles that alienate employees and inhibit teamwork. Cultivating Safety Employees who feel alienated or marginalised are less inclined to report – or make an intervention. And nothing is more likely to alienate an employee than using threats or intimidation to get them to behave in a certain way. Employees subject to threats or intimidation are likely to withdraw from organisational life and the resulting reduction of co-operation and participation undermines the organisation’s safety culture. Sending e-mails or letters perceived as threatening or, without justification, questioning the integrity of an employee, will drive a wedge between the recipient and the organisation. Good management-employee relations are one of the foundations of an energetic safety culture. What we say, and how we say it, matter. The more judgmental, prejudiced or aggressive a communication or conversation the more likely it is that the employee will respond defensively – and defensiveness and mistrust discourage openness and cooperation. Safety is undermined. In systems theory terms, an airline with a dysfunctional culture should be classified as a resident pathogen or latent error – an accident waiting to happen. Safety should be measured not only against numbers of near-misses, incidents and accidents but also against numbers of embedded weaknesses. One way of measuring the safety of Europe’s aviation system is to count the number of airlines that have so cowed and alienated their pilots, cabin crew and engineers that errors are either not reported or are reported selectively. The European Aviation Safety Agency might well be shocked by the data. Air International original article, March 2014 issue 14 cultivating safety 15 Air Clues A Single European Sky. Military Threat or Opportunity? By Wg Cdr R Mckenzie, DAATM SO1 Europe A look into the very near future… The What This year, 2014, sees the start of the deployment (implementation) phase of an unprecedented industry-led initiative in Europe to dramatically increase capacity and safety in airspace management. The ‘Single European Sky’ promises to deliver many improvements to airspace users, targeting improvements in accuracy, safety, vastly improved situational awareness, better avoidance, better de-confliction, and inbuilt weather reporting and flow management. This article aims to summarise the scope of the project, highlight areas that will certainly affect us as military users, and explain the enabling technologies that will be coming soon to a cockpit near you. A list of factoids and definitions is given at the end of this article 16 A single european sky. military threat or opportunity? ISSUE 14 Air Clues The Single European Sky will be to Air Traffic Management, what the Internet was to communication. As the initiative rolls out it will, in time, start to remove the traditional air traffic controller from their screens to remote towers, in the same way that remotely piloted air systems remove the need for a pilot in cockpit. System Wide Information Management (SWIM) will use underpinning data-links (ADS-B IN/OUT) to connect all aircraft, service providers, airfields, meteorological and technical support centres as enablers, thereby vastly improving precision, separation and data collation including live weather data and enabling the implementation of 4D tracking technologies. This will allow ‘The Air Traffic Management Network’ to run itself, literally “ATC/ATM in The Cloud”. Ultimately ADS-B will remove reliance on, or even the need for primary and secondary RADAR. The Single European Sky aims to allow aircraft to fly preferred (direct) routings with flight paths de-conflicted both prior to take-off and en-route. Fixed route flight planning will become obsolete, tiny changes to airspeed will be communicated via SMS style message and response systems, allowing seamless stitching of aircraft into dynamically allocated descending arcs (point merge) and negating the need for time consuming and high fuel burn medium level holding patterns. 4D Business Trajectory Management, or ‘Mission profiles’ will become the norm, allowing aircraft (manned or unmanned) to alter flight profiles en route via network messaging. Aircraft holding in the traditional sense, will become a thing of the past. embryonic, and many of which will require industry innovation to solve and develop suitable future systems. Current European Commercial Aviation •• •• •• •• •• •• •• •• •• 150 scheduled airlines 400 airports 60 Air Navigation Service Providers 3.1 million employees in the aviation sector 30,000 flight per day peak periods 800 million passengers in 2010 > € 220 billion EUR to European GDP Delays cost up to € 5 billion per annum Average routes 45km longer than required How? This sounds impressive… but really? In the next decade? To answer this question, a very quick look at the facts will allow you to make your own assessment. The Single European Skies project was conceived by industry to renew European Air Traffic Management (ATM) infrastructure. The concept aims to secure an improved European ATM system that will be capable of managing, safely and efficiently, the levels of air traffic, expected to double by 2025-2030. The concept is staggering in breadth, complexity, and cost; the 2008-2013 development phase cost was € 2.1 billion alone, a mere fraction of the cost of the € 30 billion ‘deployment’ cost; the deployment/implementation phase starts this year. The concept relies on the implementation of high tech solutions, many of which are proven, some AIM of the Single European Skies •• Enable a three-fold increase in capacity •• Improve safety by a factor of 10 •• Reduce environmental impact by 10% per flight •• Reduce ATM costs by 50% ISSUE 14 A SINGLE european sky. military threat or opportunity? 17 Air Clues The European ATM structure of the future aims to support diverse airspace user requirements and avoid, as much as possible, the current rigid route structures flying fixed airways, beacon to beacon. In the future, a theoretical electronic flight plan is proposed to consist of little more than aircraft type, persons on board, a few amplifying data and ‘requested time at gate’. The ‘system’ will know the aircraft’s performance, as well as the weather en route, and all other requests for ‘Business Trajectories’ made during the requested period of flight. Responsibility for separation in managed airspace is envisaged as transferring from controllers to pilots/systems. So what of the Military, where the concept of a gate time holds little relevance? The intention is for military airspace to be allocated and tailored to specific mission requirements, within the Flexible Use of Airspace (FUA) concept, and that civilians and military will co-exist seamlessly and more safely. Commercial Savings with a Single European Skies •• Up to 43km less distance per flight •• Time en route reduced by between 8-14 minutes •• Between 300-500kg reduction in fuel burn •• Between 945-1575kg reduction in CO2 emissions The Threat to Military Aviation is significant…in terms of potential cost…and potentially limited access…to segregated airspace… The Challenge This brings the discussion to the impact on European Militaries. The ICAO convention 1944 exempts military aviation conducting operations and training, from the legislation that adheres to our civilian counterparts. Nations in turn, ensure that their State aircraft and ground systems are equivalent in performance and therefore fit for purpose, under their own State regulatory regime (in the UK through the MAA, in close co-ordination with the CAA). In the context of a Single European Sky however, this is potentially problematic. The European Commission are busy legislating (in simplistic terms, binding States to expensive long term equipment programmes) to create a legal framework to realise the Single European Sky. This tends to place the Military in an awkward position, as this legislation does not apply. However the military are likely to require similar equipment modifications, over time, in order to be able to maintain access to airspace. The military have no means to recoup the investment required, and the military focus is mission effectiveness and security, not operational efficiencies and bottom line. The Single European Sky represents the largest and most complex technical and conceptual undertaking ever attempted by the EU.... So What? The Single European Sky clearly has the potential to be an extremely positive evolution, hence the UK supports the concept. However, the threat of this project to military aviation activity is significant, in terms of the potential costs and the potentially limited or ‘billed per use’ access to segregated airspace whilst servicing or flying GAT. The aims of the project are laudable, but European militaries remain cautious. It is commercially driven, therefore extreme care must be taken to factor in the requirements of the unique nature of noncommerical State military aviation, that operate under State juristiction and are therefore exempt from International Civil Aviation Organisation (ICAO)/European Aviation Safety Agency (EASA) legislation. The Threats There will be military costs to bear at some stage, for the procurement and implementation of air and ground systems, which could be very large should the UK MOD elect or be obliged to comply in full. There are also operational implications and potential affects on military airspace use; for example non Mode S aircraft require 30 days prior notice to transit through German airspace. Techologies and Concepts. In a small but significant way, incremental steps towards this Single European Sky goal have already been implemented, and will have affected many who will be reading this article. Reduced Vertical Separation 18 single european sky. military threat or opportunity? ISSUE 14 Air Clues Minima (RVSM) was perhaps the most significant change in the past decade, requiring both procedural and technical solutions for implementation. The introduction of 8.33khz radios and Mode S Transponders were further technological steps towards the SES goal, but these alone will not satisfy the demand for increased capacity in the European Air Traffic Management Network. Additional advanced concepts such as Flexible Use of Airspace (FUA), Functional Airspace Blocks (FABs), Operational Air Traffic Transit System (OATTS), Future Precision Approach and Landing Systems (FPALS), all support the overarching aims of a Single European Sky. Technological advances in the world of Communication, Navigation and Surveillance (CNS), such as emergent requirements for ADS-B (IN/OUT) will further facilitate the project. Civil/Military cooperation will be key throughout. stakeholders including NATO, Partner Nations, the European Defence Agency, EU Member States, and the experts within the Civil Military ATM Co-ordination (CMAC) in Eurocontrol, who are collectively working to deliver a harmonised air power focussed military voice across the debate in Europe. DAATM will ensure that the concerns regarding the military impact of legislation are voiced and addressed through cooperation with civilian agencies including but not limited to, EASA. In terms of operational effectiveness we need to ensure a similar level of access, primarily for transit to operations, throughout global airspace. The EU is not alone in responding to the International Aviation Certification Organisations (IACO) call for global Aviation System Block Upgrades (ASBUs); 191 nations are signatories to the ICAO convention, and similar initiatives are underway worldwide. In Conclusion The Mitigations Mitigations are required to ensure the explicit and implied military costs are affordable. Current mitigations include exemptions (such as RVSM non-compliance rules), extensions (to allow mid-life/in-life upgrades like Traffic Collision Avoidance System 7.1), and equivalence (where we prove that our current military equipment meets or exceeds that required by legislation). As the Single European Sky deployment progresses, mitigations will need to extend beyond the national to a more pan-European (and even Global) scope. The promised gains for our civilian counterparts are tangible, hence the level of commercial and political impetus to achieve a successful and timely deployment. Add to this the politically acceptable CO2 emissions reduction, and the fact that currently the European Aviation industry generates up to € 220 billion to collective GDP, with up to 30,000 flights per day during peak periods, and predictions that this GDP will increase to over € 400 billion by 2025, then one can assert with some certainty that the European Commission (with Member States backing) will ensure that this staggeringly ambitious project, with industry backing, is likely to come to fruition. Allied to this, other similar global initiatives, provide an additional impetus for Europe to ensure that it remains competitive and protective of European industry in the rapidly expanding aviation sector. As military we must remain vigilant and protect our unique focus of mission effectiveness within the Single European Sky project, in order to ensure we can reap the less commercially driven benefits of a Single European Sky. Defence Airspace and Air Traffic Management (DAATM) are following the developments associated with the project as it rolls out at source in Brussels. The European Commission’s view is clear; State military conducting operations and training are exempt from legislation, but the Commission do not consider the same true for military aviation receiving or delivering GAT services, and this has profound implications. DAATM are fully engaged to ensure that UK Military concerns regarding mission effectiveness and the need to maintain unrestricted access to airspace, are voiced. DAATM are working in close cooperation with other military and civilian ISSUE 14 single european sky. military threat or opportunity? 19 Air Clues Key References SESARJU The Future of Flying http://ec.europa.eu/transport/modes/air/sesar/doc/2010_ the_future_of_flying_en.pdf IS-DI, EDA (MIOS Cell), and the wider national network of ATM representatives across Europe and beyond, for their collective support and professionalism. Eurocontrol http://www.eurocontrol.int/sesar-research European Commission Launch of SESAR http://europa.eu/rapid/press-release_IP-13-398_en.htm Asia Pacific ATM Initiative http://www.ainonline.com/aviation-news/singapore -air-show/2014-02-10/asia-pacific-countries-taking-atm -initiative Imagery provided courtesy of NATS and Eurocontrol. Article peer reviewed by Michael Steinfurth, Head of Civil Military ATM Co-ordination (CMAC) within Eurocontrol. A special thank you to Mike and his team of dedicated military experts within CMAC who are particularly supportive of DAATM SO1 Europe, and who have been collectively working since 2003 to ensure that Military concerns are catered for in their extensive work in relation to SES. Thanks also to NATO Single European Sky Article Factoids and Definitions Remote Towers Air traffic Services at an airfield are performed somewhere else, other than in a local control tower. ATC Towers at airfields would not be required and multiple airfields world-wide could be run from a single Remote Tower facility. SWIM System Wide Information Management. A complete change in how information is managed and shared across the whole European ATM system; both on the ground and in the air. ADS-B IN/OUT Automatic Dependant Surveillance - Broadcast. If suitably equipped, aircraft broadcast their position information to ADS-B ground stations and other aircraft. This is called ADS-B “Out.” Ground stations are also broadcasting valuable information for use by aircraft crews, if the aircraft is equipped to receive it using ADS-B “In” technology. Point Merge This new procedure design builds upon precision navigation technology (P-RNAV concept) for merging traffic into a single entry point, which allows efficient integration and sequencing of inbound traffic together with Continuous Descent Approaches. Spry Says DAATM do a difficult job of representing military aviation in the civil arena. This article illustrates just how complicated the DAATM task can be and I for one am pleased to know they’re on the case. The Single European Sky project is a terribly complicated and vast beast and Wg Cdr Mckenzie here has provided us with a fascinating glimpse. Network messaging, 4D trajectory, ‘ATC/ATM in the cloud’… I have to say, I feel like a bit of a dinosaur but we must keep on top of these things and make sure we move with the times! (A)FUA Airspace under the (Advanced) Flexible Use of Airspace should no longer be designated as military or civil airspace but should be considered as one continuum and used flexibly on a day-to-day basis. In the future, airspace requirements for military aircraft will be generated and accommodated by the ATM system dynamically meaning fixed operating areas may not be required. FABs Functional Airspace Blocks: Groups of nations aiming to help reduce the current fragmentation of air navigation service provision across national boundaries in Europe. Parts of UK Airspace are already delegated to other national ATC agencies and vice versa. OATTS Operational Air Traffic Transit Service: Facilitating military aircraft transit and operations across national borders. Trajectory Management Moving from Airspace to 4D Trajectory Management entails the systematic sharing of aircraft trajectories between various participants in the ATM process to ensure that all partners have a common view of a flight and have access to the most up-to-date data available to perform their tasks. It enables the dynamic adjustment of airspace characteristics to meet predicted demand with minimum distortions to the aircraft trajectories. 20 A single european sky. military threat or opportunity? ISSUE 14 Air Clues Main points on Communication, Navigation and Surveillance Perform a nce B ased Na •• Per form vigation ance Bas ed Navig Implem ation (PB enting R N) ule curre of being n tly in the drafted process by Europ Agency ean Avia (EASA) o ti o n n Safety b ehalf of Commis the Euro sion pean •• Likely that RNA V1 (Area accuracy Navigati within o on latera ne nauti expecte l cal mile) d norm will be for most •• RNAV1 areas is expec ted to b flight wit e th e require hin the L ment fo ondon T ( TMA) w r erminal ith effec C o t ntrol Are from De •• Militar a c 17 y Aviatio n Autho process ri t y (M of draftin AA) curr g a caps ently in that is e the tone reg xpected ulation fo to be iss •• Crews r u P BN ed are to co ntinue fi Navigati ling RNA on Exem VX (Area ption) u •• Any cre ntil furth ws that er notice are subje routings cted to s or denie u b-optim d access due to a al ibility to lack of d a irspace e c lared PB advise b N capab oth the ility are to MAA, by Safety O filling in ccurranc a D efence A e Report Airspace ir (DASOR and Air T ), and De raffic Ma at earlie fe n c n e a st oppor gement tunity (DAATM ) Surv Imp eillance lem enti Interop •• Co ng R e mpl ule rability Ame iance d for M n a ode for E dment te for El S em Sta uro •• Th te 85 enta p e Eu e ry M is 7 r ode D o p ec 1 revie ean S 7 wed Com ope t m h ed issi ra requ tors for ates for on has rece the com irem ntl En p e retro -fit t nt whic hanced liance fo y h o7J M r une has bee ode S 2020 n de laye d fo r For q ues tion Sqn s co L ntac d r DAA Chr t: is Li T M n 020 A 7 45 TM CN dsay 3 65 S St rat P 76 lans SO2 te pda U n o i lisat te TS) ona i t s (NA e en-rou e a c i R v h r ) R t e S VO r Traffic S isation of nge ( VOR NAT i l A io ra al iona rat tion l Rad •• Na menced rectiona g com mni - di surin O 2013 ce Mea n VHF i ture istan ill remain al and struc of 46 D ) raw )w out nt (DME te withd (NOTAM 8 1 n a •• e a l g i l pm unt Airm omu Equi ill pr otices To ithdrawn w S T N ly w •• NA ges via rrent u a t 14 t c u n o n Oc aco w e a r b R ithd •• OT 4 be w o 1 t l n Ju aco D be •• BH le menting Ru ple 8.33 kHZ Im ht below ov 12 for flig N in ct e ff e strument came into erating as In p o •• Regulation ts h g fli l plies to al ) flight data FL195 and ap ir Traffic (GAT A l ra e n e G ) (IFR AT, their Flight Rules TC units to G A g in rv se s, stem dures processing sy ciated proce so as Dec 2012 d an ts e fitted by 31 b constituen to re e w type State ac •• Transport e ve FL195 ove FL195 ar for flight abo operating ab ac e at St e p ort ty •• Non-transp 5 2014 are to y 31 Dec 201 d e after 1 Jan ic to be fitte b rv se to in ac entering •• New State dios h 8.33kHz ra e equipped be fitted wit all State ac ar re su n e l al latest ates sh •• Member st c 2018 at the e D 1 3 y b s ended to radio deadline ext with 8.33kHz ce n lia p m co prevent if constraints ; d not comply 31 Dec 2020 by 2025 nee e ic rv se f o t aft ou may be •• State Aircr mal routings ti p -o b su r, d by the Air howeve safely handle e b t o n n ca y given if the r (ANSP) rvice Provide Se n io at ig Nav ISSUE 14 CNS SNIPPETS 21 Air Clues Standardised European Rules of the Air (SERA) By Sqn Ldr D Austen, DAATM SO2 Airspace 22 standardised european rules of the air (SERA) ISSUE 14 Air Clues Background As part of the Single European Sky (SES) Project the European Commission has sought to standardise the Rules of the Air (ROTA) across Europe through Standardised European Rules of the Air (SERA). SERA also seeks to minimize the number of filed differences that different countries currently have with the International Civil Aviation Organisation (ICAO). There is sense in applying common rules and, whilst the military is not specifically mandated under SES Basic Regulations, the MOD operates within the same airspace environment and often from the same airfields; hence it is sensible and safer to adhere to these rules where they do not impact on military operations and training. SERA Part A and B became EU law on 4 Dec 12. The UK, together with the majority of other nations, delayed the introduction of SERA until 4 Dec 14; the UK intends to implement SERA Parts A and B on 13 Nov 14, the Aeronautical Information Regulation and Control (AIRAC) publication date prior to 4 Dec 14. The operation of aircraft in UK national airspace is currently governed by the Air Navigation Order (ANO) 2009 and ROTA Regulations 2007; legislative change is therefore necessary in order to amend the ANO and ROTA to repeal those elements that are catered for by SERA and to harmonise residual national provisions by the established deadline. What is happening now? The Civil Aviation Authority (CAA) has run a consultation on how SERA should be implemented and both the CAA and the MOD have Working Groups assessing the impact on military regulation, rules, Acceptable Means of Compliance and Guidance Material. The MOD is now assessing the CAA response and where military requirements could not be met by a common regulation, the MOD has retained the right to self-regulate for UK airspace. Therefore, whilst a common regulation would be preferred, military regulation will be amended where necessary to ensure that military operations and training can continue to be carried out effectively. SERA Part C is the last part of the series of documentation that will include relevant complementary material from ICAO Documents (Doc 4444 and Pan Ops) in particular interference, emergency contingencies and interception, the use of SSR transponder and voice communication procedures. There will also be an extension of the scope of SERA Part C to cover aerodrome operations, including recent amendments to the ICAO Annex. How does SERA A and B affect me? The main changes are as follows: Quadrantal Rule replaced by Semi-Circular Cruising Levels. ICAO Semi-Circular Cruising Levels (1,000 ft levels) will be adopted outside controlled airspace to Instrument Flight Rules (IFR) aircraft when operating in level flight above 3000 ft Above Mean Sea Level (AMSL). The CAA will recommend, not mandate, that Visual Flight Rules (VFR) aircraft fly at ICAO VFR 500 ft levels unless operating in conformity with air traffic control instructions. Note that under SERA, the SemiCircular Cruising Level system applies without reference to the transition level, as is currently the case in UK ROTA. Formation Flights. SERA will mandate that formations will be separated by 1KM and +-100ft (which is defined as being at the same level). However, the military within the UK will apply 1NM and +-100ft, including within Controlled Airspace (CAS). The military formation parameters will apply equally to mixed civil/military formations and also to civil formations which are undertaking a military task. Crews are to note that this will be a UK-only decision, elsewhere in Europe 1KM and +-100ft is likely to be mandated. Minimum Heights. SERA states that “except when necessary for take-off or landing, or except by permission from the competent authority, aircraft shall not be flown over the congested areas of cities, towns or settlements or over an open-air assembly of persons, unless at such a height as will permit, in the event of an emergency arising, a landing to be made without undue hazard to persons or property on the surface”. It is intended to retain the current MOD regulation (RA 2330 Low Flying) in order to permit the wide variety of low-level VFR and IFR operations undertaken by military aircraft, many of which are incompatible with SERA as proposed. These include, but are not limited to: •• Booked low level flying •• Unbooked low level flying when forced by weather or emergency •• Weapon delivery profiles •• Internal-aids (Radar Altimeter or Terrain Following Radar) ISSUE 14 standardised european rules of the air (SERA) 23 Air Clues •• Instrument Metereological Conditions (IMC) descent to achieve Visual Meterological Conditions (VMC) at low-level •• IMC low-level operations in the Highland Restricted Area •• Night Vision Goggle (NVG) low-level operations •• Night VFR and Day / Night IFR operations at minimum en-route altitude (for which the Tornado GR4 Force uses a terrain margin of 500ft, vs SERA 1000ft/2000ft). of the increasing number of Class G users such as police helicopters. Where an ATS is unavailable, such as for low level NVG work, aircrew will still be able to continue with their task. The MOD will continue to self-regulate to continue night VFR low level flight below a 750ft ceiling and VFR airfield operations under an 1100ft ceiling. No changes are expected to current processes for VFR at night. Right Hand Rule. The ‘Right-Hand Rule’ will be removed from UK legislation (the UK and Ireland are the only European countries that applied this rule). The ‘Right Hand Rule’ is sometimes used as the basis for local deconfliction measures at some UK military airfields; however, since such measures are defined in local orders, these could continue even if the actual ‘UK Rule of the Air’ were to be withdrawn as there is no specific need for local procedures to be underpinned by CAA or MOD regulation. The MOD has asked for the rule to be retained as Acceptable Means of Compliance or Guidance Material for use when applying airmanship in support of achieving the requirements for aircraft approaching head on to alter their course to the right; the result of this request will be confirmed in due course. Special VFR (SVFR). A speed limit of 140KT has been introduced for SVFR. The issues surrounding this speed limitation have been debated; however, the UK position on this issue has yet to be confirmed. It is noted that with the change to VMC criteria, the number of requests for a SVFR clearance will increase and a controlling authority may not have the capacity to provide all of the approvals. Rights of Way on the Ground. Changes to the current UK ROTA regarding ‘Rights of Way on the Ground’ have been accepted. SERA will remove the requirement to overtake on the left and will also specify that vehicles and vehicles towing aircraft shall give way to aircraft which are landing, taking off or taxiing, and that vehicles shall give way to other vehicles towing aircraft. In addition, the UK’s prescriptive requirement regarding overtaking and passing will be removed. Aerodrome Markings and Signal Squares. Aerodrome markings and signal squares (the MOD does not operate signal squares, although some may still be in existence) will change in line with the SERA guidelines; however, there is no intent or requirement to expend resources to meet the implementation date. In due course, changes will be introduced to meet the SERA standard (where these do not conflict with a military requirement) during normal scheduled maintenance periods for the airfields and a statement will be placed into the AIP regarding non-conformity. The Manual of Aerodrome Design and Safeguarding will be updated to reflect the changes required. VFR at Night. Civil aircraft operators will be authorised to operate VFR at night. There are additional requirements that the MOD should be able to accept; this includes the requiremement to file a flight plan ( however, the normal booking out process is accepted as meeting the flight plan requirement) and a requirement for two-way R/T with an appropriate Air Navigation Service Provider (ANSP) to receive an Air Traffic Service (ATS), when available. This is considered appropriate during night VFR operations, especially in view 24 standardised european rules of the air (SERA) ISSUE 14 Reclassification of the London Control Zone (CTR). The London CTR will be changed from Class A to Class D. Replacement of Class F Airspace. Many of the Class F airways will be replaced by Class E airways, others will be removed; see chart. In addition, Class E ‘fillets’ will be introduced in the vicinity of Aberdeen, though EGD613A will have precedence when activated. These changes are detailed in the next article but further information can be found at: http://www.caa.co.uk/default.aspx?catid=1350&pagetype=90 &pageid=15248 VMC Criteria. One of the major changes within SERA is the removal of ‘clear of cloud and with the surface in sight’ from within CAS. This may impact flights operating within Class D Control Zones (CTRs) where 1000ft vertically from cloud will have to be maintained when flying VFR. This change would bring the UK in line with ICAO operations below 3,000ft in CAS and would better enable VFR aircraft to carry out their responsibility to avoid IFR aircraft within CAS; as a consequence, and in order to adopt identical rules where possible, the Military Aviation Authority (MAA) will not selfregulate. In addition, within Class F and Class G below 3000ft, the VFR minima option of ‘1000ft clear of cloud’ will be removed. This could introduce an unintended consequence where a fog layer or a low cloud layer prevented VFR below 3000ft as the surface was not in sight. However, following much discussion, neither the MOD nor the CAA intends to seek derogation on this. The SERA VMC criteria are given in the following table. Air Clues Summary Anyone involved in the operation or control of military aircraft needs to be aware of these changes. It is essential that documents and training are updated to reflect the changes. SERA is already EU Law and becomes UK law by 4 Dec 14, or when implemented if earlier; the intended date for implementation in the UK is 13 Nov 14. However these together with any further changes made by ICAO will be considered in conjunction with the CAA. Anyone who requires additional information on SERA is asked to contact DAATM on 0207453 (or DFTS 96453) extension 6575 or 6574. Work on SERA will continue with the inclusion of SERA Part C and in relation to Remotely Piloted Air Systems (RPAS). Altitude Band Airspace Class Flight Visibility Distance from Cloud At and above 3,050m (10,000ft*) AMSL A*** B C D E F G 8 km 1,500m horizontally 300m (1,000ft) vertically Below 3,050m (10,000ft*) AMSL and above 900m (3,000ft) AMSL, or above 300m (1,000ft) above terrain, whichever is the higher A***B C D E F G 5 km 1,500m horizontally 300m (1,000ft) vertically At and below 900m (3,000ft) AMSL, or 300m (1,000ft) above terrain, whichever is the higher A***B C D E 5 km 1,500m horizontally 300m (1,000ft) vertically FG 5 km** Clear of cloud and with the surface in sight * When the height of the transition altitude is lower than 3,050m (10,000ft) AMSL, FL100 shall be used in lieu of 10,000ft. ** When so prescribed by the competent authority: 1.Flight visibilities reduced to not less than 1 500 m may be permitted for flights operating: a.At speeds of 140KT IAS or less to give adequate opportunity to observe other traffic or any obstacles in time to avoid collision; or b.In circumstances in which the probability of encounters with other traffic would normally be low, e.g. in areas of low volume traffic and for aerial work at low levels. 1.2. Helicopters may be permitted to operate in less than 1,500m but not less than 800m flight visibility, if manoeuvred at a speed that will give adequate opportunity to observe other traffic or any obstacles in time to avoid collision. Flight visibilities lower than 800m may be permitted for special cases, such as medical flights, search and rescue operations and fire-fighting. *** The VMC minima in Class A airspace are included for guidance to pilots and do not imply acceptance of VFR flights in Class A airspace. Note: A specific table will be produced for military operations as there will be some differences to the military requirements in Class F and G airspace. This article was reproduced in Air Safety Matters issue 26 however some figures were missing from the table above. The table above and Air Safety Matters issue 27 (Data Amendment) contain the full and correct VMC criteria. ISSUE 14 standardised european rules of the air (SERA) 25 Air Clues Class F Advisory Routes To Go What do you know about Class E? By Sqn Ldr S Jackson-Smith, DAATM SO2 Airspace 2 Following the CAA decision to introduce Class E Controlled Airspace (CAS) into the UK En-Route system to replace Class F Advisory Routes, this article aims to provide an overview of what to expect with Class E. The change is due to take place on 13 Nov 14, so if you are not sure what it means to you, please read on… Why Change? The International Civil Aviation Organisation (ICAO) defines Class F Airspace as a temporary measure designed to support Air Traffic Control (ATC) infrastructure improvements that ultimately lead to the establishment of CAS, where warranted. To comply with ICAO and new European regulation, the Civil Aviation Authority (CAA) has decided to reclassify the greater part of the Advisory Route structure as Class E airspace, where ATC surveillance and communication infrastructure allow and where sufficient demand exists. Where demand is not justified, Class F Advisory Routes will be disestablished with 26 class f advisory routes to go issue 14 the airspace reverting to Class G. These changes are depicted on the map. Why Class E? Class E airspace is considered to offer the best compromise between the requirement to provide guaranteed control services to Instrument Flight Rules (IFR) flights against the ability for Visual Flight Rules (VFR) flights to retain access to the airspace structure, taking into consideration the volume of IFR flights operating along such routes. What is Class E? Class E already exists within the UK but until now it has been confined to small areas of both the Belfast and Scottish Terminal Control Areas (TMA). Within other states it is used over much wider areas and roughly equates to Air Traffic Services Outside Controlled Airspace (ATSOCAS), as used within the UK. However as CAS, IFR flights are guaranteed ATC Air Clues service provision and they are mandated to be in receipt of such control services and comply with instructions for the purposes of separation against other IFR aircraft. Therefore, for IFR flights, Class E airspace is no different from any other classification of CAS. VFR flights within Class E airspace are not required to be in receipt of a clearance or to establish/maintain radio contact with ATC. As such, Class E access is un-restricted to VFR flights, subject to the requirement to maintain Visual Meteorological Conditions (VMC) and to avoid all other ac. Aircrew may elect to receive an ATC service to aid them in discharging this responsibility; however, ATC will not provide instructions to VFR flights for the purposes of separation from any other traffic. Aircrew should also note that any instruction by ATC that removes their ability to maintain VFR should not be complied with. For IFR flights, ATC will provide mandatory instructions to ensure prescribed separation is maintained between other IFR flights and provide traffic information on VFR flights. Avoidance instructions on VFR flights may be requested by the pilot, but will not be unilaterally offered by ATC. To ensure a known environment, the CAA has included the mandate for VFR flights to carry and operate a serviceable transponder. Nominally this will be Mode S; however, Ministry of Defence (MOD) exceptions for the use of Mode 3A/C transponders will continue to apply. Equally, whilst civil ac are restricted to a speed not in excess of 250Kts below FL100, military ac are exempt from this regulation. including non-transponding traffic, such ac may be deemed to be operating outwith that volume of airspace. When providing services to ac at the base or top of Class E airspace, relevant traffic information on such ac shall be passed to aid pilot awareness. Where Class C lies above Class E, separation shall be assumed to be required on descending En-Route traffic, unless it is known that such ac will operate under VFR on entering Class E. ATS VFR – Where a pilot requests a VFR service, such services shall be provided in accordance with UK Flight Information Services, noting that Deconfliction Service is no longer available to VFR flights. Where practicable, relevant Traffic Information should be provided on all observed conflictions, to aid the pilot in discharging the responsibility to avoid collisions. No ATC instruction should be provided that requires an ac operating under VFR to enter IMC; as such it is advisable to include the phrase ‘Maintain VFR’ to such ac. Communication - In all circumstances the flight rules under which a pilot elects to operate define the separation requirements and thus the level of responsibility that the pilot has assumed. Therefore, communication between pilots and ATC, and from controller to controller, must specify the flight rules in use to facilitate ATS provision. Aircrew wishing to cross or operate within Class E airspace should consider the prevailing met conditions. Where there is any doubt regarding the ability to maintain VFR or discharge the responsibility to avoid other ac, an Air Traffic Control Service (Radar Control) should be requested from an authorised unit prior to entry. The initial request for service should clearly state that an IFR crossing is required. An overview of the rules… ATS IFR – Provision of an Air Traffic Control Service to IFR flights within CAS is mandatory and instructions are provided to maintain separation between IFR flights; for UK purposes this equates to Radar Control. Relevant traffic information on VFR flights is provided but separation is not required unless specifically requested by the pilot. Where such a request is made, controllers are to endeavour to achieve the standard separation criteria; however, it is recognised that this may not be possible in all circumstances. Furthermore, where it is known or suspected that an ac is lost or suffering an emergency, including radio failure, separation instructions shall be given. Where an ac is observed to be operating outside the lateral or vertical limits of Class E airspace, issue 14 class f advisory routes to go 27 Air Clues Use it or Lose it! Time to think outside the box… or at least your area By Cdr D Robertson RN DAATM SO1 Airspace Having strapped in and launched for a sortie, how much thought did you give to the airspace that you are operating in and the effect that you may have on other airspace users? It may be hard to accept but airspace is a scarce resource, which squadrons are traditionally quick to book but slow to hand back when sorties are changed or cancelled. Does this matter? Not to the pilot whose sortie has been cancelled but it does affect the other squadrons and commercial operators who are still forced to avoid that airspace. While you may believe airspace is handed back, the statistics prove otherwise. The statistics show that the Central (EGD613) and Southern (EGD323) Military Danger Areas (MDA) were booked but not used for 60-70% of the time, during which time they were unavailable to those that required access to that segregated 28 use it or lose it ISSUE 14 airspace. This inefficient use of airspace has to change or there is a risk that action could be taken against the military that would see greater restrictions being imposed on the availability of segregated airspace. The MDAs are located in one of the busiest areas of airspace in the UK, both in terms of military operational training activity over the North Sea and in the civil route network. The Military Airspace Booking & Coordination Cell (MABCC) is responsible for managing the booking process with military and civil negotiations conducted through the Airspace Management Cell (AMC). From a civil perspective, the key timeline is 3 hours prior to the booking/activation (H-3), after which it is too late to submit a Flight Plan to route across an MDA. As a result, civil aircraft have to travel greater distances, carrying and burning more fuel, thus increasing the cost of your holidays! Air Clues So what? At a time when military airspace requirements are changing, with the move of Typhoon to Lossiemouth and the future basing of Lightning II at Marham, it is vital that action is taken now to address inefficiencies in the booking and cancellation process. It must be recognised that airspace is a State resource that is neither considered civil or military; it is one continuum that should be used efficiently and shared under the principles of Flexible Use of Airspace (FUA). As part of the UK’s Future Airspace Strategy (FAS), the aim of the Civil Aviation Authority (CAA) is to provide ‘safe and efficient’ airspace, which meets increasing capacity demands; however, to achieve this, it is important that all aviation stakeholders act responsibly when assessing their airspace needs. It is of note that airspace performance targets are not set against the military within European legislation; however, they are set against the UK as a State. As such, should the UK fail to achieve FUA targets (for which the military plays a large part) then the UK Government could be fined. Should this happen, military use of airspace is likely to come under greater Government scrutiny, at a time when there is significant focus on increasing commercial capacity within the UK. What can be done to improve the FUA? For a start, the AMC at RAF Unit Swanwick is working hard to make improvements in the booking process (later booking times to ensure greater accuracy in sortie requirements) and better use of Airspace Management (ASM) tools such as the Local And sub-Regional Airspace (LARA) Management Support System. However, the onus is on airspace users to ensure that bookings are tightly managed in terms of the area required to achieve sortie objectives (some training missions could be achieved in nonsegregated airspace), operating levels and, more importantly, cancellation when the airspace is not being used. Danger area Hours Published and/ or booked Hours still allocated 3 hours prior to booking/activation time Hours used % used versus hours still booked 3 hours prior to sortie EGD 323A 2324.00 2238.50 666.00 29.75 EGD 323B 2114.25 2034.00 796.50 39.16 EGD 323C 2071.00 1974.50 762.50 38.62 EGD 323D 837.75 791.00 280.00 35.40 EGD 323E 835.75 787.75 282.75 35.89 EGD 323F 839.00 792.50 282.25 35.62 EGD 613A 1231.50 1133.50 452.00 39.88 EGD 613B 1244.75 1155.50 490.75 42.47 EGD 613C 1236.75 1148.50 460.75 40.12 ISSUE 14 use it or lose it 29 Air Clues To assist, the AMC has implemented a revised booking process that allows squadrons to book airspace as late as 1800 on the day prior to the required booking. It is anticipated that by enabling later bookings, squadrons would be better placed to predict their airspace requirements for the next day, based on a more accurate picture of weather, airframe and engineering issues and aircrew availability. It is understood that changes, which could affect airspace requirements, are inevitable. However, the importance of making sure that bookings are cancelled at the earliest opportunity cannot be over emphasised to ensure that the airspace can be reallocated appropriately either for military or for civil use. While H-3 is a key timeline, should this not be feasible, airspace released after this time can still be effectively utilised on a tactical basis. Even when airborne, handing back those levels above you that you do not require allow it to be allocated on a tactical basis to other military and/or commercial operators with a commensurate reduction in fuel burn and CO2 emissions. Spry Says This is a warning that we must not ignore. It’s always easy to think that local action (or inaction) has no effect on the bigger picture, but this one needs everybody’s buy-in. Airspace is gold dust in modern aviation. So, come on guys – put a process in place that sorts this out! While military airframe numbers have been reducing and greater emphasis is likely to be placed on synthetic training, there is little doubt that there is still the military need to have access to suitable blocks of airspace in order to meet operational training requirements. It is recognised that current airspace arrangements in relation to the position and size of the MDAs and Military Training Areas (MTA) may not be the optimal solution; however, it must be appreciated that the military is afforded priority over vast tracts of airspace. It is all you have got, so do not jeopardise this position. For the future, it is recognised that a more dynamic approach to Airspace Management must be adopted. There are some significant planned improvements ahead that should be of benefit to the military; however, for now, the military must demonstrate that it is sufficiently agile in its use of airspace to safeguard its access into the future. In considering your sortie airspace requirements consider the following: book and cancel responsibly or risk losing out to commercial operators. We can all play our part: the planning crew who decide that the weather is not suitable; those airborne in the area releasing airspace above them; Battlespace Managers handing back airspace for ‘no shows’ or once playtime is over; and the Duty Authoriser with the strategic view of the flying programme or as part of the in-brief. Flexibility is the key to air power. Use it, or lose it. “Waddaya mean you forgot to tell AU we were gonna be here?” 30 use it or lose it ISSUE 14 Air Clues AP 8000 The Royal Air Force Safety and Environmental Management System Following the establishment of the RAF Safety Centre at HQ Air Command, AP3207 ‘The RAF Manual of Flight Safety’, was replaced by AP8000 ‘The Royal Air Force Safety and Environmental Management System’. AP8000 is now accessible on the RAF Publications Library and this should be your primary source for the most current version of the document. You will find AP8000 in the ‘Reference’ section in ‘Publications by Category’ and listed in the ‘Publications by Number’ section. The document, which is at: http:// defenceintranet.diif.r.mil.uk/Organisations/Orgs/RAF/ Reference/Publications/Pages/AP8000.aspx consists of the main body and a series of leaflets that are categorised into Policy, Organisational, Safety Management Activity, Flight Safety and General. AP8000 The Royal Air Force Safety and Environmental Management System “Safeguarding our people so we can fly safe aircraft safely, in order to maintain our capability” Please take the time to familiarise yourselves with the AP8000 and please submit a ‘Request for Change Form’ (leaflet 8011) if you notice an error or ommission. ISSUE 14 AIR CLUELESS 31 Air Clues Operations within a Joint Forward Air Control Training and Standardisation Unit (JFACTSU) Notice to Airmen(NOTAM) By Flight Lieutenant J Meadows, JFACTSU Deputy Flight Commander Some of you reading this may have seen a Joint Forward Air Control Training and Standardisation Unit (JFACTSU) NOTAM during sortie planning and experienced some frustration as a result. Whilst many operators will amend their sortie profiles to avoid the NOTAM, there may be occasions when this is not possible without impacting upon the aims of the sortie. Furthermore, the NOTAM is a warning, not an avoid, allowing crews to operate within the airspace if they wish. This article will provide some insight into the nature of JFACTSU operations within the NOTAM, which will hopefully help crews operate safely whilst 32 JFACTSU NOTAM ISSUE 14 minimising disruption to their planned sortie profiles. The issued NOTAM should be viewed as an aid to safe planning, rather than a hindrance. JFACTSU is the only UK unit conducting Forward Air Controller (FAC) training. The training consists of both simulated and live aircraft controls; the latter being conducted at a selection of Observation Posts (OPs). The student FACs and FAC-Is (instructors) will deploy to the OP, generally within 60nm of RAF Leeming, and they will usually operate from 0900L to 1700L (the hours of operation will be detailed in the NOTAM). Air Clues Throughout the promulgated active hours there will be a variety of aircraft operating with the FACs, including the dedicated JFACTSU Hawks. JFACTSU exercises are additionally supported by the front-line squadrons and will, therefore, host a variety of platforms throughout the published hours of operation. The airspace detailed in the NOTAM will often be 5nm in radius and will extend from the surface to a height usually between 5,000ft and 14,000ft. The NOTAM will include contact mobile phone numbers and radio frequencies. Aircraft operating with the FACs will be utilising a single UHF frequency for training whilst receiving an ATC service on the JFACTSU-owned VHF frequency (131.175). JFACTSU Royal Signals personnel at the OP will monitor the published phone numbers and radio frequencies. The OP callsign, ‘JACKPOT CONTROL’, can be contacted either on the JFACTSU VHF or allocated UHF frequency. Aircraft operating in support of the FAC training do not operate solely within the confines of the NOTAM. Participating aircraft will seek to minimise their time at low level and we may have aircraft holding outside the NOTAM awaiting clearance to join. The pilots’ workload is extremely high as they are required to deliver simulated Close Air Support and act as airborne instructors to the student FACs, in consultation with the FAC-Is on the ground. The aircraft will conduct highly dynamic manoeuvres at low and medium altitude. Our primary concerns at JFACTSU are Controlled Flight into Terrain (CFIT) and Mid-air Collision (MAC), owing to the high workload and dynamic manoeuvres being flown. The sorties are R/T intensive for the participating crews, requiring them to receive briefs and rapid “talk-ons” from the student FACs, whilst maintaining a listening watch with ATC and JACKPOT CONTROL. Where possible, we request that crews attempt deconfliction in the planning stage, prior to getting airborne. The easiest way to achieve this is to call the mobile phone number given in the NOTAM. Whilst JFACTSU exercises are planned to maximise the training for our student FACs, we will always try to minimise disruption to other aircraft operating in the surrounding area. Where possible, we will instruct participating aircraft to remain at medium-level such that other aircraft are able to transit the NOTAM safely. However, we are unable to achieve this if we do not know your intentions. JFACTSU have elected to establish a NOTAM to provide some protection to aircraft operating in the area. The NOTAM is there to provide valuable situational awareness, and whilst it is a ‘warning’, as opposed to an ‘avoid’, I hope that this article illustrates how important it is to heed the NOTAM in order for all airspace users to operate safely. We will do all that we can to minimise disruption to your sortie, but we are unable to do this if we do not know that you are there. Spry Says I thank Meds for his explanation of what the JFACTSU chaps are up to in this very busy airspace. The JFACTSU sorties are devilishly busy for the participating aircrew and this is a pertinent reminder to us all that we have a responsibility to let them know if we are planning on flying close to their NOTAM. Whilst they have elected to establish a warning, I would encourage all aircraft to avoid the area where possible, and to always give JACKPOT CONTROL an early call to let them know your intentions – they will really appreciate your call. I know that young Percy is sometimes a little shy on the radio. I am always telling him that saying something is better than saying nothing! ISSUE 14 jfactsu notam 33 Working together By Sqn Ldr Pete Brombley, HQ Air Command An airprox last year involving a light helicopter and an RAF Tornado has again raised questions about how GA pilots can safely share Class G airspace with military fast jets Being able to operate close to the ground is essential to maintain an effective air force and regular training is necessary to maintain the skill. Low flying over the UK is 34 WORKING TOGETHER issue 14 carried out by the RAF, the Royal Navy, and the Army Air Corps. A small amount of low flying is also undertaken by other NATO air forces on a reciprocal basis. Air Clues report and then traced the Tornado. Analysis of the Tornado mission recording revealed the aircraft had indeed had an airprox just over one mile outside the NOTAM area. It can be appreciated from the Tornado crew’s views above that the AS350 was difficult to see. It was only the aircraft’s Infra-Red (IR) equipment that detected the AS350, and that was only from seven seconds prior to the closest point of approach. Furthermore, the helicopter’s aspect to the Tornado was almost tail-on, and the relative angular motion (less than 1° per second) across the crew’s visual field of view was very small, making the helicopter even harder to detect visually. RAF Flight Safety analysis of the footage estimated the miss distance to be in the order of 70ft. UKAB agreed that the Tornado crew were correct to concentrate on visual lookout rather than rely on internal displays. The facility to display IR contacts in the Head Up Display (HUD) was not selected and might have detected the AS350. As the airprox occurred outside the CANP, some members thought it might have been helpful to include additional information such as routing to and from the area. UKAB thought this would be good practice but that it would not always be practical. In this airprox over the Scottish Highlands, a Eurocopter AS350 Écureuil was operating along the A9 road, carrying out work with underslung loads and had submitted a military Notice to Airmen (NOTAM) (a ’Z NOTAM’ is transmitted over a military only messaging system to military aircrew, they are not published in the UK AIS domain) under the Civil Air Notification Procedure (CANP) system. The helicopter was heading 150° at 120kt at around 400ft and the pilot had his anti-collision lights and High Intensity Strobe Lights (HISL) switched on, but his transponder off. The weather was reported as good Visual Meterological Conditions (VMC) with greater than 10km visibility with a layer of clouds about 1000ft above. The pilot was aware of the Tornado passing his aircraft, but due to a late sighting was unable to take any avoiding action. The Tornado crew were also flying along the A9 valley at 420kt, 440ft (Rad Alt) squawking Mode3A/7001 with Mode C and S selected on. The aircraft navigation and anti-collision lights were selected on. The crew were aware of the CANP as it came up on their displays and had devised a plan to avoid the location and turn toward better weather to the south. The crew were unaware that they had passed close by the AS350. The airprox was initially reported by a person parked in a lay-by on the A9 and he alerted the UK Airprox Board (UKAB). The board began tracing action once the AS350 had filed his The AS350 pilot was entitled to position for a photography task, but the selected height of 400ft increased his likelihood of conflict with a military aircraft. The UKAB noted: The UK Aeronautical Information Publication (AIP) ENR 1.1 (General Rules) 1.1-32 dated 7 Mar 13 states: 5.2.7 UK Military Low Flying System 5.2.7.1 Military low flying occurs in most parts of the United Kingdom at any height up to 2000ft above the surface. However, the greatest concentration is between 250ft and 500ft and civil pilots are advised to avoid flying in that height band whenever possible. The pilot reported that his transponder was turned off, which as UKAB pointed out, is not good practice. A functioning transponder with Mode C provides improved safety margins for Traffic Collision Avoidance System (TCAS) equipped aircraft and Air Traffic Control (ATC). All operations in Class G airspace rely upon the ‘see and avoid’, or ‘see and be seen’ principle for collision avoidance. Wherever possible, AIP advice to avoid operations in the intensive 250-500ft height band should be heeded. UKAB were hampered on this occasion, because they cannot initiate airprox action unless a member of the flight crew or an Air Traffic Control Officer (ATCO) submits a report. Prompt reporting of all airprox occurrences is good flight safety sense and all aircrew, military and civilian must report an airprox as soon as possible (by Radio Telephony on the regional Flight Information Service and say the magic word ‘airprox’). Many military aircraft are now equipped with TCAS and many others are being upgraded. All military aircraft squawk Mode issue 14 WORKING TOGETHER 35 Air Clues 3A/7001 with C when low flying. If you have a transponder, using it with Mode3A/7000 Mode C selected will make you more detectable by TCAS-equipped aircraft. If you have TCAS, use it at least in Traffic Advisory mode; all military aircraft in the Low Flying System are required to squawk so it may assist you in seeing and avoiding. If you are engaged in unusual activity in Class G below 2,000ft, submit a CANP NOTAM. Include as much detail regarding your activity including proposed routing between support sites (for refuelling, passenger pick-up etc) in addition to the routine CANP details. Include a contact telephone number whereby military crews can contact your operations to get more information about you and your activity. If you have a Very High Frequency you will be working on (or indeed just listening out) include it on the NOTAM. If you do, military crews will strive to call you if they are approaching your working area to improve their situational awareness and thus improve safety margins. The RAF has many Regional Airspace Users Working Groups (RAUWGs) who meet regularly to share information about each other’s aviation activities. Contact details for these groups are included in the following Mid-Air Collision (MAC) article. You can contact your nearest RAF airfield and ask for the Senior Air Traffic Control Officer (SATCO) or the Station Flight Safety Officer (SFSO) who will be delighted to include you in future meetings. It is by working together and understanding each other that we can have a flexible and equitable use of the free airspace we all enjoy. For further advice regarding military low flying and the General Aviation community, have a look at the Civil Aviation Authority’s Safety Sense Leaflet No 18 (go to caa.co.uk and put safety sense leaflets in the search box) and there’s further info at www.gov.uk/military-low-flying. Spry Says I wonder how many times there has been an Airprox when neither party knew it had happened? Did it happen on your last sortie? You will probably never know. There is some good advice in this article for the civilian pilots who are reading this (and I know many of you do!) but that advice equally applies to those of us that serve Her Majesty. Nobody has more of a right than anybody else to be in Class G Airspace, and there are many ways of making ‘see and avoid’ a bit easier, we should use as many methods as we possibly can. I consider myself privileged to have spent so much time flying all sorts of aircraft at low level and I enjoy the freedom of Class G Airspace; I would not deny any other person the chance to enjoy the same freedoms, but we must appreciate each other and do our best to keep everybody safe to come back another day and do it again! 36 WORKING TOGETHER issue 14 Air Clues If you are engaged in unusual activity in Class G below 2,000f t, submit a CANP NOTAM. Include as much detail regarding your activity, including proposed routing between support sites (for refuelling, passenger pick-up etc) in addition to the routine CANP details. Include a contact telephone number whereby military crews can contact your operations to get more information about you and your activity. issue 14 WORKING TOGETHER 37 Air Clues Mid-Air Collision By Sqn Ldr Tom Hill, RAF Safety Centre Military Aviation Duty Holders (DHs) are legally obliged to reduce, to the minimum practicable level, any risk to life associated with the aviation activities for which they are responsible. Mid Air Collision (MAC) is consistently one of the top 5 issues for DHs, with most regarding it as their top Flight Safety priority. Activity to reduce the risk of MAC is extensive and requires us all to understand the problem and to play our part, in line with the DH’s intent. For most of us, this simply involves having the courage to question when something doesn’t look right. For those 38 MID-AIR COLLISION ISSUE 14 working within Operations Wings on units, the tasks are more specific but are still based on an ability to recognise a potential hazard and then take positive preventative action. Let’s start with the most obvious MAC mitigation activity: lookout. Aircrew are trained to look out of the cockpit whilst flying, as part of a disciplined workcycle. This applies in all regimes of flight, by day and night. Lookout is taught and assessed from the earliest phase of Flying Training and then honed as an individual’s career progresses. Lookout is Air Clues Regional Airspace User Working Groups Area Unit Organising POC Contact Number London/Oxfordshire (Location varies) Oxford Airport Flt Lt Lana Balmer, ATCO RAF Benson 01491 837766 Ext 7017 South England MOD Boscombe Down Flt Lt Ben Cribb, DSATCO 01980 662994 Lincolnshire RAFC Cranwell Sqn Ldr Guy Shirley, SATCO 01400 267283 North England RAF Leeming Sqn Ldr Karen Lofthouse, SATCO 01677 457229 SE Scotland RAF Leuchars WO Paul Taylor, ATCO 01334 857282 NE Scotland RAF Lossiemouth Sqn Ldr Lisa Mullineux, SATCO 01343 817414 East Anglia RAF Marham Flt Lt Daz Miller, DSATCO 01760 444949 Wales and West Midlands (Location Varies) RAF Shawbury FS Kiel McPhillips, Shawbury ATCO 01939 250351 Ext 7231 RAF Valley Sqn Ldr Sharon Loe, Valley SATCO 01407 762241 Ext 7204 consistently one of the most effective ‘barriers’ to MAC ie. it is frequently the main reason why 2 aircraft miss each other rather than collide. If lookout is hampered by poor visibility, aircrew are required to supplement their awareness of other aircraft using radar services from Air Traffic Control. Various types of radar service are offered and aircrew must fully understand that, whilst they might be receiving information about other aircraft, it is usually still their own responsibility to monitor and steer clear. Of course, these radar services are available when the weather is good too! Clearly, Air Traffic Controllers have a fundamental role in the prevention of MAC. The quality and timeliness of the information passed to aircraft under their control has a direct influence on whether or not a situation deteriorates to the extent where 2 aircraft have an Airprox ie. get close enough to cause concern. Studies of human factors have identified that busy people doing complex tasks can become saturated with information, resulting in a reduced response to new inputs. Some of the most effective MAC-prevention activity occurs when an Air Traffic Controller adjusts the style of their communication, adds emphasis or simply adopts plain English, to ensure that the pilot receives the information despite having to cope with a multitude of other factors. Ultimately, the important thing is that the message is passed effectively. Air Traffic Control must also be aware of incorrect readbacks, perhaps when aircrew do not repeat an entire clearance or instruction. The old mantra that applies here is ‘don’t assume, check’ – repeat the message and demand a full readback. Confusion and assumption have no place in professional aviation. As well as ground-based radar services, some aircraft have on-board radar and other detection systems, which aircrew are expected to use in order to clear their flight path. This fusing of information from separate systems in order to enhance awareness is expected on all sorties, at all times, unless those systems are needed for their primary tactical function. Of course, aviators need to also bear in mind that deliberately getting close to another aircraft is likely to trigger that aircraft’s Collision Warning System and generate avoiding action. The use of the Centralised Aviation Data Service (CADS) during sortie-planning has added a further layer of protection against MAC. CADS is an internet-based planning tool, on which aircrew plot their expected route and check for any confliction with other known routes. If a conflict is identified, the aircrew can adjust their route or simply phone the other crew and agree on a plan to preserve safe separation. CADS is by no means a replacement for lookout and effective sensor-management, and only depicts the routes of other CADS users, but it is a valuable facility for identifying potential conflicts before takeoff. ISSUE 14 MID-AIR COLLISION 39 Air Clues Much of the RAF’s MAC prevention activity is based on sharing knowledge, plans and information with other users of the airspace. This occurs using a country-wide system of Regional Airspace User Working Groups (RAUWG), hosted by various RAF units. The meetings are attended by representatives from civilian flying clubs and local airfields as well as military planners, who can use the forum to ensure that flying activity proceeds as safely as possible. Details of each RAUWG are in the table overleaf. The widespread use of small aircraft, microlights, hangliders and even model aircraft has resulted in increasingly congested airspace across much of the United Kingdom. Some of these vehicles are difficult to detect, so military aircrew are expected to be prudent in their choice of routing in order to avoid areas of dense population, as well as using disciplined lookout and sensor-management to provide the earliest warning of a potential Airprox. Regulatory organisations are drafting rules that will help to reduce the risk of MAC; in the meantime the Air Navigation Order helps military pilots by insisting that all On 20 Nov 14, the Military Aviation Authority (MAA) will be hosting a conference on “Reducing the Risk of Mid-Air Collision” at the Defence Academy, Shrivenham. The event will include speakers from Defence, Civil Aviation and Industry and aims to facilitate discussion between Duty Holders (DH), their Air Safety Staff and representatives from across the DH-facing community. Spaces at the Conference are limited and have been allocated to Aviation Duty Holders and key DH- facing organisations, however, if you would like to attend then contact your friendly Air Safety Staff to see if they have spaces available. 40 MID-AIR COLLISION ISSUE 14 civilian aviators ‘must not recklessly or negligently cause or permit an aircraft to endanger any person or property.’ Within the military, we must adhere to the Armed Forces Act in this matter, which prohibits dangerous flying. Unfortunately, despite best efforts, aircraft do occasionally get too close to one another. When this occurs, it is important (in fact, the regulations demand) that a Defence Air Safety Occurance Report (DASOR) is submitted with a full account of the circumstances; each RAF unit has safety staff who are required to collate all the relevant information and instigate an investigation. This is done entirely with Just Culture in mind; people make mistakes and it is essential that we learn the lessons. The completed DASOR, along with all additional information, is then used by the United Kingdom Airprox Board (UKAB) to make an assessment of the cause and severity of the event. The most severe Airproxs are usually a result of neither pilot seeing the other aircraft, or a similar breakdown in Situational Awareness. In these circumstances, a collision was often only avoided by chance, as the human Spry Says In my prime, jumping in the old string-bag and committing aviation was often done on an ad-hoc basis, with the minimum of planning. The sky was a big place and most of the flying machines were not blessed with the most spirited performance. These days, the kites have evolved and things happen more quickly. The tasks are more complex and require a disciplined mix of scanning gauges and looking through the perspex. In addition, aviation as a sport of kings is now available to more and more people, who possess a wide variety of experience and training. Military aircrew nowadays have to negotiate busy airspace in order to complete their task. A healthy distrust of other aviators and a defensive approach to things will help to avoid unnecessary incidents, as will the appropriate use of all the available gadgets and services. Fly safe chaps - tally ho! Air Clues element in the chain had not intervened early enough to affect the outcome. The UKAB publishes its observations and recommendations every month, which is distributed to the RAF by the Safety Centre at HQ Air Cmd. In summary, reducing the risk of MAC to the lowest practicable level remains one of the top safety priorities for the RAF. Only by learning the lessons can we avoid repeating the same mistakes; it is incumbent on each of us to report incidents, including as much information as possible. For the operators amongst you, ensure that you are fully familiar with the limitations of each of the Air Traffic Services and that the constraints of fuel, time and the task are balanced against the need to preserve separation from other aircraft around you. Ensure that all the barriers to MAC, including CADS, are available and functioning; any loss of capability with these must be communicated to your DH. Planners and supervisors can significantly reduce the risk of MAC by sharing information with local airspace users via the RAUWG network. No matter what your role, if you see something unusual then have the confidence to highlight this to someone who can help eg. Air Traffic Control. ISSUE 14 MID-AIR COLLISION 41 Air Clues Awards Flight Lieutenant Clemett, Green Endorsement Flt Lt Clemett was the aircraft commander of a Merlin helicopter conducting a trial of its Defensive Aids Suite on Friday 1 November 2013. On completion of the trial, the crew observed and responded to a serious road traffic accident. Their swift actions, timely coordination of external resources, outstanding airmanship and lateral thinking combined to ensure a very serious situation was handled successfully. The aircraft was en-route to RAF Waddington at low level when one of the crewmen observed a serious accident involving 2 cars. Flt Lt Clemett initiated an orbit whilst the crew assessed the scene; there were clearly casualties, including walking wounded and one trapped in a vehicle. Quickly and efficiently, he coordinated an emergency services response via RAF Waddington, prior to the aircraft landing on. The two crewmen disembarked the aircraft to secure the scene and prevent further accidents, and provided immediate first aid to the injured. The arrival of an air ambulance and a second ambulance provided vital support for the cardiac patient; however, a second casualty, suspected of having suffered a major chest trauma, needed immediate hospital care. The Merlin crew was requested to conduct a swift transfer to a suitable hospital; demonstrating flexibility and resourcefulness, they rapidly considered the constraints of the landing site, fuel state and refuel options, as well as the fading light and low cloud base. Having planned the best course of action, Flt Lt Clemett decided to support the request and the casualty and doctor were immediately emplaned. Despite challenging conditions, exacerbated by the requirement to fly through controlled airspace, they safely and rapidly transported the casualty to Nottingham Hospital. Through sensible decision-making and excellent airmanship, Flt Lt Clemett was able to mitigate the ‘armed’ state of the aircraft. Flt Lt Clemett played a pivotal role in what was very much a crew effort. His crew’s actions and contributions, collectively and individually, resulted in a successful conclusion to a high pressure life or death situation, exacerbated by several complications and distractions. This incident is a fine example of Crew Resource Management and teamwork of the highest level. 42 awards ISSUE 14 Air Clues Petty Officer Spencer, Green Endorsement PO Spencer was one of two crewmen of a Merlin helicopter conducting a trial of its Defensive Aids Suite on Friday 1 November 2013. On completion of the trial, the crew observed and responded to a serious road traffic accident. Their swift actions, timely coordination of external resources, outstanding airmanship and lateral thinking combined to ensure a very serious situation was handled successfully. The aircraft was en-route to RAF Waddington at low level when the crew observed a serious accident involving 2 cars which had clearly led to casualties, including walking wounded and one trapped in a vehicle. The aircraft commander coordinated an emergency services response via RAF Waddington, prior to the aircraft landing on. PO Spencer and the other crewman disembarked the aircraft and secured the scene in order to prevent further accidents and provide immediate first aid. PO Spencer used the aircraft’s First Aid Kit to treat the casualties and co-opted members of the general public to control traffic flow. He continued to monitor and reassure the casualties until paramedics arrived on scene and then provided a thorough situation report, handing over responsibility for treatment whilst continuing to assist. PO Spencer identified that the casualty in the vehicle had suffered a cardiac arrest and was tasked with the casualty’s swift evacuation while the paramedics prepared defibrillation equipment. The arrival of an air ambulance and a second ambulance provided vital support for the cardiac patient; however, a second casualty, suspected of having suffered a major chest trauma, needed immediate hospital care. The Merlin crew was requested to conduct a swift transfer to a suitable hospital; demonstrating flexibility and resourcefulness, they rapidly considered the constraints of the landing site, fuel state and refuel options, as well as the fading light and low cloud base. Having planned the best course of action, they were able to support the request and the casualty and doctor were immediately emplaned. Despite challenging conditions, exacerbated by the requirement to fly through controlled airspace, they safely and rapidly transported the casualty to Nottingham Hospital. PO Spencer played a pivotal role in what was very much a crew effort. Their actions and contributions, collectively and individually, resulted in a successful conclusion to a high pressure life or death situation, exacerbated by several complications and distractions. This incident is a fine example of Crew Resource Management and teamwork of the highest level. ISSUE 14 awards 43 Air Clues Sergeant Wilson, Green Endorsement Sgt Wilson was one of two crewmen of a Merlin helicopter conducting a trial of its Defensive Aids Suite on Friday 1 November 2013. On completion of the trial, the crew observed and responded to a serious road traffic accident. Their swift actions, timely coordination of external resources, outstanding airmanship and lateral thinking combined to ensure a very serious situation was handled successfully. The aircraft was en-route to RAF Waddington at low level when the crew observed a serious accident involving 2 cars which had clearly led to casualties, including walking wounded and one trapped in a vehicle. The aircraft commander coordinated an emergency services response via RAF Waddington, prior to the aircraft landing on. Sgt Wilson and the other crewman disembarked the aircraft and secured the scene in order to prevent further accidents and provide immediate first aid. Sgt Wilson used the aircraft’s First Aid Kit to treat the casualties and co-opted members of the general public to control traffic flow. He continued to monitor and reassure the casualties until paramedics arrived on scene and then provided a thorough situation report, handing over responsibility for treatment whilst continuing to assist. The arrival of an air ambulance and a second ambulance provided vital support for the cardiac patient; however, a second casualty, suspected of having suffered a major chest trauma, needed immediate hospital care. The Merlin crew was requested to conduct a swift transfer to a suitable hospital; demonstrating flexibility and resourcefulness, they rapidly considered the constraints of the landing site, fuel state and refuel options, as well as the fading light and low cloud base. Having planned the best course of action, they were able to support the request and the casualty and doctor were immediately emplaned. Despite challenging conditions, exacerbated by the requirement to fly through controlled airspace, they safely and rapidly transported the casualty to Nottingham Hospital Sgt Wilson played a pivotal role in what was very much a crew effort. Their actions and contributions, collectively and individually, resulted in a successful conclusion to a high pressure life or death situation, exacerbated by several complications and distractions. This incident is a fine example of Crew Resource Management and teamwork of the highest level. 44 AWARDS ISSUE 14 Air Clues Flight Lieutenant Andrew Fellowes-Freeman, Green Endorsement Flt Lt Andrew Fellowes-Freeman was the aircraft commander of Hercules C Mk4, ZH869, which departed Kandahar Airfield on 12 Jun 2013 to return to the UK via Minhad and Akrotiri. In his comprehensive briefing to the crew, he specified the limited aircraft performance due to the aircraft’s weight, the airfield elevation and the high ambient temperature, and included the option, following the unlikely event of two engines failing after take, of executing a controlled crash landing. On passing 7000 ft, No 2 and No 3 engines’ oil temperatures were observed to be abnormally high; Fellowes-Freeman was immediately aware that such prolonged high temperatures, or any further temperature rises, could result in fires in both engines or require both to be shut down. He briefed the crew on the situation, instructed the co-pilot to read through all associated drills rather than simply the one for the displayed advisory caption, and immediately formulated a recovery plan to Kandahar. Aware that he was above the small arms threat band, he reduced power to the affected engines in an attempt to reduce their temperatures. This serious situation called for quick thinking; declaring an emergency, Fellowes-Freeman rapidly negotiated a non-standard visual left turn with Air Traffic Control to join downwind at Kandahar and levelled above the substantial surface-to-air threat, clear of the danger areas and restricted operating zones. With his superior technical knowledge, he was able to reset the engine control systems of the affected engines; despite this, the oil temperature continued to rise and Fellowes-Freeman realised that the oil temperature would exceed the maximum limit on both engines before he could land the aircraft. He recognised that he may have to shut both engines down or risk catastrophic failure or fire should he elect to keep them running. The situation was exacerbated by the oil temperatures of No 1 and No 4 engines rising, with one abnormally high. Fellowes-Freeman immediately declared a MAYDAY and, after confirming the surface wind at Kandahar, he positioned the aircraft to carry out a downwind approach and landing. This is a potentially difficult and dangerous procedure, not normally practised, particularly given the strength of the tailwind, the aircraft’s mass, the performance limitations and the nature of the emergency. Aware of the potential asymmetric problem should he be forced to shut down two engines, he quickly calculated a tactical descent profile to achieve the highest possible speed at the lowest possible power setting, thereby maintaining a cooling airflow through the engines and gearbox. During the turn onto right base, the co-pilot reported that the No 3 engine’s oil temperature was now ‘in the red’ and an emergency engine shutdown was required. Fellowes-Freeman acknowledged the temperature, confirmed with the Aircraft Ground Engineer that there were no external signs of fire and re-affirmed that he would keep the engine running. He then positioned the aircraft high on the approach path, which allowed it to glide at flight idle, and elected not to shut down any engines, in case he was required to go-around. Fellowes-Freeman constantly gave clear concise briefings to his crew, ensuring that they were fully aware of his intentions. He displayed exemplary CRM by employing the whole crew to manage the situation, tasking the rear crew to maintain a close watch on No 2 and No 3 engines, whilst scanning for signs of enemy fire, and tasking the co-pilot to maintain a commentary on the status of the engine instrumentation and aircraft systems. Crew communications were frequently interrupted by ATC transmissions seeking information on the nature of the emergency; despite this, no crewmember was ever in any doubt of Fellowes-Freeman’s intent, or their role, thanks to his clear, articulate briefings. At every stage of this challenging occurrence, Fellowes-Freeman demonstrated exemplary levels of airmanship, CRM, technical ability and courageous leadership. In the face of a very real threat, he remained one step ahead of the emergency, making firm, correct and timely decisions. His exemplary aircraft handling and calm leadership were in the finest traditions of the Royal Air Force. There is no doubt that the decisions made by Fellowes-Freeman, and the manner in which he executed them, saved the crew and aircraft from a potentially catastrophic outcome. ISSUE 14 AWARDS 45 Air Clues Flight Lieutenant Harkin, Green Endorsement On Wednesday 8 January 2014, Flt Lt Harkin flew as part of a 4-ship Typhoon formation on the first leg of a trail from RAF Leuchars to Lajes in the Azores. Early in the sortie, Flt Lt Harkin began to experience some intermittent failures to his Computer Symbol Generator (CSG), which affected his Head-Down and Head-Up-Displays. These intermittent problems proved a significant distraction during the first refuelling bracket, which was conducted in poor weather and moderate turbulence. Nevertheless, Flt Lt Harkin successfully refuelled with minimum delay, notably achieving the refuelling bracket without a usable HUD. As the trail progressed over the Atlantic, the situation worsened with a total CSG failure and failure of the aircraft Environmental Conditioning System, resulting in a dark and cold cockpit. Despite extremely low cockpit temperatures, Flt Lt Harkin remained calm and sought engineering advice. Once it became apparent that the failures could not be rectified, a formation diversion was initiated to a civilian airfield in Spain. A total CSG failure in a Typhoon results in the loss of all onboard approach aids and the radar. With the weather at the diversion airfield now Green and with the time beyond twilight, Flt Lt Harkin had to carry out a night close formation approach. The recovery to the diversion airfield was hindered by an unfamiliar ATC service, which resulted in a very late descent and feed-in to the instrument pattern. During this approach in thick cloud, Flt Lt Harkin lost visual contact with his leader. Decisively and calmly, he executed lost-visual procedures and climbed to a safe altitude, before expeditiously rejoining his leader in very busy Spanish controlled airspace; all of this was done on standby instruments whilst calmly managing his multiple in-cockpit failures. During the subsequent approach and landing in heavy showers, thick cloud and a crosswind that was close to the Release-To-Service limits, Flt Lt Harkin demonstrated great skill in maintaining formation and positioning for his night landing on a near-flooded runway. His HUD-out landing was faultless. Flt Lt Harkin is a relatively inexperienced Typhoon pilot and was participating in his first overseas trail. In light of this fact, he demonstrated calm professionalism when faced with a progressively deteriorating emergency situation. Moreover, he remained unfazed when presented with a completely unfamiliar recovery profile. When the first approach resulted in a loss of visual contact, he demonstrated a level of composure belying his experience, resulting in a safe, swift recovery in testing weather conditions. Many would not have dealt with the severity of this emergency as well as Harkin. He showed exceptional piloting skills and ensured the safe recovery of the aircraft. 46 awards ISSUE 14 Air Clues Corporal B Marsden, Good Show In March 2014, Corporal Marsden was a mechanical tradesman and Line Supervisor on II(AC) Squadron, deployed on Operation HERRICK to Kandahar airfield. On the evening of 21 March, he was supervising the see-off of a Tornado GR4 on a night operational sortie. The start-up was completed routinely and on time, but, once the aircraft had taxied, and despite the poor lighting in that area, Marsden noticed a pool of oil outside the front of the shelter with a trail of spilt oil leading towards the apron exit. He immediately suspected a leak from the taxiing aircraft, and ran to inform the line ‘Hit Team’. They confirmed the suspected leak and radioed Line Control to recall the aircraft, but, unfortunately, it had just taken off. The message was passed to the crew, who jettisoned fuel and landed some 20 minutes later. As the aircraft taxied in, the groundcrew observed a steady stream of oil leaking from its right-hand Secondary Power System Bay. The right-hand hydraulics system was inspected and was seen to have lost approximately 7 litres of oil through the right-hand taileron actuator. Had the aircraft not landed when it did, the hydraulic oil loss would have ultimately led to compete Right Hydraulics system failure, and the crew would have had to engage the approach end cable when landing. This would have had considerable impact on further operations at Kandahar that night. Marsden’s excellent attention to detail when spotting this issue, his swift diagnosis of its potential outcome, and his moral courage to request that the aircraft return for further inspection are all highly commendable. His actions undoubtedly prevented the aircraft sortie developing into a major emergency, with adverse consequences to the airfield’s operational capability, and he is a worthy recipient of this Good Show. ISSUE 14 awards 47 Air Clues Flight Lieutenant N A Dearden, Well Done In March 2014, Flight Lieutenant Dearden was a junior pilot on II(AC) Squadron, deployed on Operation HERRICK to Kandahar airfield. On the evening of 19 March, he was the pilot of the Number 2 aircraft of a Tornado formation on a night operational mission. Whilst recovering to Kandahar airfield, the Tornado formation was cleared to join the circuit from the break at the approach end of the runway. Kandahar Tower made a call to a formation of AH-64 Apache helicopters to descend to below 3900 feet, but did not inform the Tornado formation of the Apache position. The lead Tornado aircraft made the break at the approach end at 4900 feet with an information call to Tower. At that point, Tower informed him that there were two helicopters off his right-hand side, indicating 5000 feet and descending. On hearing the call, Flight Lieutenant Dearden was able to discern the shape of an Apache and recognised that his Flight Lead was on a conflicting path; calmly and professionally, he instantly called for the Lead to “pull up”. The lead pilot reacted immediately, rolled wings level and pulled up to 5400 feet. Some 3 seconds later, the lead crew became visual with the Apache at a similar level, on their right-hand side at unknown range, later estimated to be in the region of 400 meters. Had Flight Lieutenant Dearden not directed his leader to take action when he did, the lead aircraft would have continued the level turn at 4900 feet unsighted to, and in conflict with, the Apache. The instinctive, timely and correct intervention by Flight Lieutenant Dearden, particularly as this situation occurred at night, on Night Vision Goggles, and at the end of a long operational sortie, prevented his leader from potentially colliding with an Apache helicopter in the Kandahar circuit at night. Flight Lieutenant Dearden had only been on II(AC) Squadron for 8 months, and this was one of his first operational night sorties in a demanding environment. The exceptional lookout, airmanship and presence of mind he demonstrated in this incident make him a deserving recipient of this Well Done. 48 awards ISSUE 14 Air Clues Corporal Bonnell, AOC No.1 Group Safety Commendation Whilst carrying out acceptance checks on refurbished Heavy Duty Ejector Release Units (HDERUs) from a contracted civilian repair agent, Corporal Bonnell noticed that the wedges at the 14-inch hook position, on one particular HDERU, appeared to stop short of the correct position when released. Upon further investigation, outside of the scope of the maintenance procedure, he discovered that the 14-inch hook guide sleeves had been assembled incorrectly; thus preventing the wedges from moving to their correct position. Corporal Bonnell immediately informed his supervisor and recommended that his findings were reported to the Project Team. In the interim, he instructed his team to check all HDERUs within the Section to ascertain if any displayed a similar fault. Corporal Bonnell’s vigilance not only prevented the faulty HDERU being issued to an aircraft, but also triggered the Project Team to release a fleet-wide Routine Technical Instruction to ensure that all HDERUs fitted to aircraft were operating correctly. Further investigation by the contracted civilian repair agency, responsible for the incorrect assembly, revealed that the lack of full-forward movement from the Wedges could have reduced the capability to secure the store being carried by the Tornado aircraft; usually an under-wing fuel tank, but could equally apply to an explosive store. Whilst the HDERU would have indicated that it was within the tolerances, this could have caused inflight vibration and, in an extreme case, could have resulted in the loss of the store. Corporal Bonnell should be commended for his dedication and professionalism. Corporal Bonnell identified an issue that was outside of his remit for the inspection that he was undertaking. He undertook the correct course of action to highlight the airworthiness concerns to the relevant Project Team and maintain a level of assurance that the risk controls were effective; excellent for a JNCO. Corporal Bonnell should be recognised for his technical knowledge that initially indentified the issue. Moreover, his follow-up actions fully supported the requirements of the Safety Management System and mitigated a potential risk occurrence. Therefore, I fully support Corporal Bonnell’s nomination for a Flight Safety award. ISSUE 14 awards 49 Air Clues Corporal Dunse, AOC 22 (Training) Group Flight Safety Award On 19 Nov 13 Cpl Dunse, the 60(R) Sqn Ops JNCO, was preparing the night flying brief for 60(R) Sqn and noticed on the Centralised Aviation Data Service (CADS) that a Merlin helicopter had entered a route that would conflict with Sqn planned night flying activity. The local flying area around Shawbury is a Dedicated User Area (DUA) and all traffic wishing to use it must book in through Shawbury Ops, on this occasion the Merlin had not done so. After extensive checks both on and off the Stn he ensured that this potential confliction was averted. Cpl Dunse then questioned how a professional helicopter crew could make such an error and so examined the Low Flying Handbook (LFHB), which details the procedures to be used for the Shawbury DUA. He discovered several inaccuracies in the detail of the Shawbury DUA; including Shawbury Operations opening times, use of CADS and the level of activity at both Chetwynd and Ternhill. By raising an occurrence report through the station Flight Safety chain, and through Stn Operations, Cpl Dunse ensured that the LFHB was updated to better reflect use of the DUA. Through his prompt actions and proactive attitude, Cpl Dunse demonstrated a high level of Flight Safety awareness, and for his actions he is awarded an AOC 22(Trg) Gp Flight Safety Award. Senior Aircraftsman Tilsley, British Forces South Atlantic Islands, Flight Safety Award On 20 Jan 14, CRC GRIFFIN provided weapons control to two 1435 Flight Typhoon aircraft as they intercepted the SAA, which was inbound to Mount Pleasant Airfield. In an Operations room full of more senior and experienced operators, SAC Tilsley noticed a slight difference in the position of radar returns between the radars contributing to the RAP. Had the Typhoon aircraft required ‘Alpha-Control’ from CRC GRIFFIN for the intercept, this could have caused a potentially hazardous situation, whereby the Weapons Controller could have provided inaccurate target information to the Typhoons. After SAC Tilsley reported her observation, 303 SU commenced an investigation into the performance of the T101 radars in the Falkland Islands and subsequently reviewed their provision of radar services. Her actions directly resulted in CRC GRIFFIN providing a safer service to aircraft operating in the Falkland Islands Theatre. For her awareness, positive actions, and moral courage in questioning the error instead of quietly maintaining the status quo, SAC Tilsley is awarded a BFSAI Flight Safety Award. 50 awards ISSUE 14 Air Clues Competition time Win… We would like to thank those of you who have already contributed to our safety poster collection but we still need more. If you have an idea for a poster or punchy slogan but you’re not sure where to start with poster design, or if you have already designed your own poster or fancy giving it a go, we would love to hear from you so please send us your submissions! The top 3 entries, judged by the staff here at Spry Towers, will earn the designer a Haynes RAF Typhoon or Avro Lancaster Manual, courtesy of Haynes Publishing. Your posters will also feature in the next edition of Air Clues. Please remember copyright restrictions apply, so do not download pictures from the internet. The deadline for entries is 30th December 2014 so get designing! Percy Entries can either be mailed to: Plt Off Prune’s Poster Competition RAF Flight Safety HQ Air Command Lancaster Block RAF High Wycombe Bucks HP14 4UE SE N D Or emailed to: [email protected] entitled Plt Off Prune’s Poster Competition issue 14 competition time 51 Air Clues Docs corner Doc, I have a pilot friend who has told me that he has some concerns regarding his own mental health which he would like to discuss with the Military Aviation Medicine Examiner (MAME), but he is terrified that he might be permanently grounded. What is his status in discussing mental health issues with his MAME? Flt Lt Anxious Buddy Dear Flt Lt Buddy, I have discussed your friend’s case with the RAF Consultant Advisor in Psychiatry, Wg Cdr Shapland. He sends his warm regards and hopes the following information is helpful. The first thing, he says, is to congratulate your friend on having the courage to come forward for help. By doing so he has already overcome the most important barrier to care and positively contributed to Air Safety. He also says that by discussing it, your friend is already well on his way to getting rid of his problem. Most aircrew, due to the nature of their training, are already very sturdy individuals and most of them recover very well from mental health issues. Wg Cdr Shapland and I would like to offer the following information to give an overview of what your friend or any of you aircrew mates should expect on raising a mental health issue with a MAME: The process of getting better involves you taking the first step. It is about forming one-to-one relationships. Initially that is with your MAME, who lives on the same Station as you, and is dedicated to keeping you and your aircraft together safely. 52 docs corner ISSUE 14 Your MAME has 2 roles, or 2 ‘hats’ if you like: The first hat your MAME wears is as your doctor and he will give you a confidential assessment and will then work out, with you, how to go about solving your problem. Remember, the RAF has already chosen you as someone with a high degree of ability and responsibility and it is almost inconceivable that your MAME would temporarily remove your flying medical category without you already knowing that he or she needed to do so – it won’t come as a surprise in other words, and most aircrew in that situation find it a relief. Sometimes very minor clinical conditions e.g. sleep problems and worry after the end of an important personal relationship can be dealt with by your MAME with a temporary rest from flying duties. This need NOT involve a medical downgrading. The MAME can also call on the services of the Community Mental Health Nurse who visits the station, and who has a range of skills to help you deal with common mental health symptoms – even those that aren’t severe but still affect your overall health. Examples might include having experienced a ‘near miss’ or an ejection which could shake you up or make you anxious in certain situations. Air Clues The MAME also wears a second hat of responsibility for Flight Safety. It is his or her duty to consider your safety in the air and the safety of the public. The examples above might produce symptoms which don’t resolve naturally, or you might develop a depressive illness (which affects 1 in 10 men and 1 in 5 women in a lifetime). In which case the MAME may judge it is going to take more time to get better, and he or she could temporarily medically downgrade you. Yes, this would mean you would lose your flying medical category, but this is preferable to risking a lapse of concentration whilst flying which can affect your situational awareness. The MAME will in all likelihood ask the local community mental health team to see you. The team is led by a psychiatrist who will conduct an assessment; he or she will then usually ask a Community Mental Health Nurse to assess you and sometimes involve a psychologist. If you require medication the psychiatrist or MAME will prescribe it. You will also be referred to an Aviation Experienced Psychiatrist (AEP) who has some specialist aviation knowledge, who may be located some distance from your base . It is the AEP’s role to outline the management plan for returning you to flying as quickly as it is safe to do so. Once your condition has improved, your clinical team will try to help you regain your flying medical category. To do this you will need to allow your MAME to speak to your Flight Commander, or an appropriate senior, to help you get support from your Squadron to regain your medical category. They will need to ensure you get sufficient simulator time, flying with suitably experienced crewmates, limited flying (type or hours as required) or that rotas are altered if necessary etc. At every stage in this process your MAME, your AEP and your mental health nurse and/ or psychologist will work together with you and your Squadron to return you safely to flying. Doc ISSUE 14 docs corner 53 Air Clues “I did something that even to this day makes me cringe…” Blast from the past… By Unknown Contributor, Air Clues July 1980, Vol 3, No.7 Having completed my training and a double tour on Meteors and Hunters, I re-entered the pilot training world at the end of the ‘50s as a B2 QFI. I was amazed by all the new rules and regulations that had sprung up in Flying Training Command and the generation of ‘old’ QFIs who had inherited the flight and squadron commander’s jobs. They preached rigid adherence to the rules and (in my jaundiced view) were breeding a generation of straight and level bomber pilots rather than the press-on fighter aces that (I thought) the RAF really needed. I felt it my duty, therefore, to inculcate into my students the necessary dash and determination to view the [myriad of assorted] rules with disdain, if not quite complete disregard. Towards the end of my three year QFI stint, I inherited a rather shy, nervous and unlikely student pilot who was under review and in danger of being ‘chopped’. My professional ability was at stake. Therefore, as an A2, I would get him through – first of all by superior instruction (not that rubbish propounded in [the AP]) and secondly, by turning him into a ‘press-on’ fighter type, full of dash and determination to do or die. 54 blast from the past ISSUE 14 All he needed was some good example to mould himself on! Our Relief Landing Ground (RLG) was some 15 miles from base. That particular July day I was over there with my prodigy, and after he had made the requisite safe three approaches and landings, I got out and went and sat in the Tower and drank tea with the controller. My student and three others lurched around the circuit – frightening themselves and each other – until it was time to come in and refuel. My lad was due in last, and despite a call over the R/T, was still merrily going round and round long after the other three had landed. Still, 5 o’clock was drawing near so I had him called in after checking fuel remaining – ‘Rules’ said there must be 800 lb remaining before leaving the RLG. He had 650 lb. Anyway, the aged civilian bowser and it’s equally aged operator were almost empty and tired (respectively), so why waste time refuelling when all you needed was a maximum of 200 lbs to go straight home. I climbed up onto the wing and, with the engine running and the hood open, started to take off the canvas cover of my Air Clues ejection seat. My student tapped his hand on the fuel gauge. The gauge read just over 450 lb. “Not to worry”, I shouted, “that’s plenty to get home with”. This would show him some of the fighter pilot’s ‘press-on’ spirit. To save wasting any more fuel, I then did something that even to this day makes me cringe. I got into the cockpit and sat on top of the canvascovered ejection seat, plugged in my R/T lead and said, “OK, I’ll ride on the seat like this without strapping in, so make sure you find the way home and don’t get lost”. We called “taxiing”, did the pre-take-off checks on the roll and were “airborne, to base local frequency” in no time flat. Sitting in the sun after a busy but enjoyable day’s work, I was pleasantly relaxed and enjoying the passing countryside from 1500 ft when my reverie was shattered: local said, “All aircraft stand-off. We have an obstruction on the runway. No further landings”. The old fighter pilot reflexes leapt into life, - runway obstructed – no further landings- us with not much fuel – and me not strapped into my bang seat. I can report, authoritatively, that when airborne it is impossible to take the cover off the Martin-Baker Mk4 ejection seat, get strapped in and remove the safety pins – believe you me I tried b…dy hard to succeed as we orbited the airfield that afternoon. Luckily, the obstruction was dragged clear in record time and by saying (nonchalantly of course), “Rather short of fuel at this time, request priority”, we made a safe and expeditious landing, taxied in and shut down. I said nothing to my student, and he said nothing to me. I had almost forgotten this incident until some time later when I met my student again. He was a squadron leader and flight commander on a fighter unit. Despite not seeing each other for over 10 years, his first words as we shook hands were, “Hello, tried strapping-in to any ejection seats lately?”. Obviously, he had ‘learned about flying’ from my crass stupidity and over-confidence that day. I certainly did, and for the remainder of my active flying in the RAF I checked that bang-seat and strapped it to my back like it was the best friend I ever had. “turning him into a ‘press-on’ fighter type, full of dash and determination…” NO PARKING IN FRONT OF THE HANGAR ISSUE 14 blast from the past 55 Air Clues Coalition FOD Walk By Flt Lt Karl Wright, Duty Air Movements Officer, Camp Bastion Camp Bastion airfield has always been busy and, as drawdown commences, Camp Bastion is central to achieving the redeployment of the majority of personnel and equipment from Op HERRICK. This is not just the UK units deployed in Afghanistan; other North Atlantic Treaty Organisation (NATO) International Security Assistance Force (ISAF) elements at Camp Bastion/Leatherneck are in the midst of recovery, including United States Air Force (USAF), Danish, Georgian, Estonian, Bosnian and Herzegovinian Forces. The Commanding Officer of 903 Expeditionary Air Wing (EAW) currently lists Foreign Object Debris (FOD) as one of the biggest threats to Air Safety at Camp Bastion. There is an increased amount of FOD being created as an effect of the remediation of Camp Bastion and this, combined with the windy desert conditions, is causing the FOD to be blown onto the airfield; the result of which could impact air operations at this location. Personnel from the Joint Movements Unit (JMU) at Camp Bastion take an air minded, proactive stance against the risk of 56 coalition fod walk ISSUE 14 FOD on a daily basis. The JMU is made up of Trade Group 18 Logistic (Movements) personnel and our mission is to manage the logistical flow of air passengers, freight and cargo both in and out of Theatre, and to handle a range of Air Transport aircraft 24 hours a day, 7 days a week. As the Duty Air Movements Officer (DAMO), my shift and I work predominantly out of the Air Cargo Yard Facility. We share this facility with our colleagues in the USAF, and occasionally Danish and other NATO nations will also prepare freight for air travel from this location. The Air Cargo Yard is where all outbound freight is built onto aircraft pallets and manifested, and where inbound freight is first brought in from aircraft such as chartered Boeing 747 and C17 aircraft. As the Air Cargo Yard has direct access to Charlie ramp, where the majority of air movements take place, the JMU wanted to take decisive action to thoroughly sanitise this area, which we believed could easily become a source for FOD to originate from. Rather than it just being a UK only effort we enlisted the help and assistance of our NATO allies, hence we came up with the idea of holding a ‘Coalition FOD Walk’. Air Clues ‘Kick-off’ consisted of Staff Sgt Counts (USAF) giving all participants a brief about the imperative need to be vigilant against FOD and the possible damage it could cause. Cpl Wally Campbell (RAF) then briefed the requirement to conduct thorough tyre checks when driving vehicles onto the airfield. With teams comprised of UK, US and Danish Movements staff or ‘Movers’, we issued bin-bags and set ourselves the aim of FOD sweeping the entire Air Cargo Yard and surrounding area. As a further incentive, the team that picked up the most FOD was to be rewarded with a Starbucks Iced Mocha for each team member. Afghanistan evening, because a real sense of contest emerged with neither the Brits, Americans or Danes wanting to allow the other teams to out-do them in picking up the most FOD! The camaraderie and banter that emerged during the FOD Walk turned the occasion into an enjoyable event. Our simple idea turned out to be really effective means of tackling FOD at Camp Bastion; it brought different nationalities together, we cleared up a surprising amount of FOD, positive air safety culture was promoted amongst a wide audience and everyone had a laugh in the process. Such was its success that the intention is now to do this on a monthly basis. Who knows… maybe it could become a recognised international tournament! The spirit of international competitiveness connected to the FIFA World Cup must have been in the air on that warm ISSUE 14 coalition fod walk 57 Air Clues Winter Woes By Emma Howard and Dave Angwin, Met Office, RAFC Cranwell. Winter may be considered the most hazardous season for those working in aviation, and the different types of weather hazard experienced during these months can vary significantly year-on-year. The potential dangers and challenges posed to aircrew and ground crew by the varying types of winter weather are diverse. During 2012/13 an easterly flow from the continent dominated for large periods, generally producing a cold, dry airflow across the UK. There was also a Siberian high pressure area slightly further north than usual, allowing moisture to be dragged up from the south, leading to cold and snowy conditions. The changeable nature of UK winter weather can be aptly demonstrated by discussing the contrast between the weather last winter compared to the previous year. The snow and ice hazards of 2012/13, combined with days of persistent fog, led to poor visibility and low cloud hazards, repeatedly grounding most military aircraft and making the 58 WINTER WOES issue 14 Air Clues finding of safe diversion airfields very difficult. The snow showers, seen particularly down the eastern coast, were the result of unstable conditions due to higher sea surface temperatures in comparison to the land, thus allowing the formation of Cumulonimbus (CB) clouds, which can pose a risk to pilots at any time of year. CBs are associated with severe icing and severe turbulence which can be very dangerous to pilots and their aircraft. Flying through cloud with icing for long periods can cause ice to build up on the airframe, increasing the weight and drag through the atmosphere. Helicopters are particularly prone to ice building up on the blades and flying units such as Middle Wallop and Shawbury are, not surprisingly, extremely interested in potential icing, whether from CBs or from sub-zero cloud. Cloud is classed as sub-zero when it forms above the freezing level i.e. the point going up through the atmosphere where the temperature falls below zero. During winter, colder air generally flows across the UK, reducing temperatures and meaning the freezing level is very close to, if not at, ground level and all cloud is therefore sub-zero. Whilst creating hazards in the air, snow and ice also cause issues for the movement of aircraft on the ground. All stations receive a ‘Blacktop’ snow and ice forecast from the Met Office daily throughout the winter months. This ensures that appropriate action can be taken in the interest of safety across the base. Snow and ice can make taxiways and runways unusable; an unusable runway is termed as ‘black’. Some stations have the option to lay ‘Clearway’, a liquid anti-icing substance laid prior to icy conditions, which can allow aircraft movements to continue. The forecasting of icy conditions is therefore essential to ensure taxiways and runways can be maintained and utilised safely. In contrast, the hazards experienced last winter were somewhat different: we saw strong jets across the Atlantic pushing relentless frontal systems in from the west, resulting in weather that, in the main, could be described as ‘wet, windy and mild’. These wet, windy and mild conditions left pilots with a whole set of different hazards. The extensive rainfall, which led to flooding in many parts of the country, dramatically altered runway conditions. The amount of precipitation or ‘pooling’ of water on runway surfaces is significant as some aircraft have strict take-off and landing limits depending on whether the runway is dry, damp or wet. This was then compounded by the second major hazard of last winter; the strong wind. issue 14 WINTER WOES 59 Air Clues The strong and, at times, gale force winds of winter 2013/14 created multiple aviation hazards. Runway cross winds in general are an issue for many aircraft, particularly those with a large wing span or for light aircraft, such as the Tutor, used during initial aircrew training. Most aircraft take off and land into the wind and even if the wind direction is suitable, strong, gusty winds make the aircraft much more difficult to manoeuvre during take off or landing. Here at RAFC Cranwell, as a training base with new pilots, the enforced wind limits are very strict, even when the wind is blowing straight down the runway; the winds last winter were a forecasting challenge for us all! Associated with gusty winds is low level turbulence and this was classed as ‘severe’ on numerous occasions across the UK last winter. Severe turbulence of any kind is dangerous to all aircraft; it makes the aircraft difficult to handle and can be uncomfortable for those onboard. Finally, the wind can cause issues on the ground, making it sometimes impossible to even get the aircraft out of the hangars due to the safe operating limits for opening the hangar doors! Although last winter was, on the whole, a mild one, we still saw a few cold nights with temperatures dropping well below zero. In these conditions it is ice, above all, that most consistently causes issues during the winter months, often leading to problems for people travelling into work; icy, slippery roads and pavements, coupled with the joys of de-icing the car. Whilst these can be accepted as expected winter problems, which generally cause little more than an inconvenience, for those involved with station de-icing more consideration is needed to keep the airfield operating safely. I recall a morning at Waddington where the runway and taxiways were ice free thanks to ‘Clearway’ having been laid the previous evening, but flying still had to be delayed because the hangar door channels were frozen solid. It took a couple of hours to clear the ice and finally get the doors open. As a result ‘Clearway’ is now applied to the hangar door channels when required. Another form of ice that can very quickly cause chaos, is freezing rain, which occurs due to super-cooled water droplets. As the name would imply, super-cooled water is liquid water that is below freezing point. This usually occurs when a layer of air that is above freezing intrudes into air that is below freezing through the entire atmosphere. If this intrusion occurs at just the right height then falling snow will melt in this warmer air, then cool below zero again as it enters the colder air below, but not have time to freeze. The result is freezing rain. If you go to a Meteorological Brief, you might hear the phrase ‘warm nose’ which refers to this warm air aloft. When super-cooled water comes into contact with a surface that is already below freezing, it instantly turns to ice. This can lead to large areas of ice formation over very short periods of time. This happened on the M4 motorway near Bristol a few years ago causing numerous accidents and leading to the 60 WINTER WOES issue 14 Air Clues closure of sections of the M4 due to miles of icy roads. Aircraft and vehicles parked outside during a period of freezing rain are also likely to get a covering of ice in very short order. As you can see, when it comes to British weather, we all need to be prepared for anything! Rest assured that whatever the weather hazard, whatever the time of year, your local Met Office will help keep your station prepared for any eventuality. For further information contact: Met Office Press Office 01392 886655 or email [email protected] issue 14 WINTER WOES 61 Air Clues Feedback… tell us what you think about Air Clues New Message To: [email protected] CC: Subject: Regulation 18 Dear Wg Cdr Spry, I just wanted to say that I have read the article on Reg 18 in the latest edition of Airclues and to thank the author for an excellent description of the issue in non-legal parlance. I and a number of my team are currently under Reg 18 following an incident involving an air cadet. It’s not a good place to be but the article was very reassuring. I will be copying it to all the team who are under Reg 18 to provide them with the same information. Air Cdre D A McCafferty New Message To: CC: Subject: Airclues Reader RE: Regulation 18 Ma’am Thank you for your email. I imagine this must be a worrying time for you and your team. I am grateful that you took the time to let us know how the Reg 18 article was able to alleviate some of your concerns. I hope the rest of your team found it equally reassuring. Spry 62 FEEDBACK ISSUE 14 Autumn/Winter 2014 Air Clues DACOS Flight Safety Gp Capt Brian James Air-SafetyCtre-DACOS FS 95221-6842 DACOS Tech CESO COS Gp Capt Andrew Campbell Air-SafetyCtre-DACOS Tech Paul Byers (B2) Air-SafetyCtre-CESO Wg Cdr Laurie Dunn Air-SafetyCtre-COS 1 Gp 2 Gp 22 Trg Gp JHC 3FTS Gliding (VGS) Wg Cdr Stu Oliver Air-1Gp-STAR SO1 95221-6645 Wg Cdr John Parker Air-Ops2Gp-STAR Trg Assure SO1 95221-5049 Wg Cdr Robbie Robertson 22TrgGp-FT ASAR ASM SO1 96798 -0101 Wg Cdr Donal McGurk JHC-Safety-SO1 94391- 7485 Sqn Ldr Adey Hobson 3FTS-CGS-ASARSO2 95751-4532 United Kingdom Units Station Name Telephone email CRC Boulmer Sqn Ldr Charlotte Best 95818-7405 BOU-SptWg-Force Dev OC Benson Flt Lt Mike Forwood/ Flt Lt Dave Hill 95261-6666 BEN-AirSafety (MULTIUSER) Boscombe Down Sqn D RAE 9214807-2087 [email protected] Boulmer Sqn Ldr Charlotte Best 95818-7405 BOU-Spt Wg-Force Dev OC Brize Norton Flt Lt Jill Starling 95461-7539 BZN-Air Safety-XO Flt Safety Brize Norton Sqn Ldr Kevin Booth 95461-6821 BZN-Air Safety Manager Church Fenton Flt Lt Henly Johnson 95871-7986 CRN 1EFTS CF-3 Sqn QFI 08 Coningsby Sqn Ldr Russ Leaviss 95721-7040 CON-SSC SFSO Cosford Flt Lt Russ Williams 95561-4037 DSAE-1SofTT 238Line JnrEngOffr Cranwell Flt Lt Jim Allen 95751-6666 CRN-Ops-SFSO Halton Sqn Ldr Gary Coleman 95237-6506 HAL-Ops SO2 Henlow Flt Lt Gavin Nicholson 95381-6150 HLW-Airfield Manager High Wycombe Fg Off Kyle Evans 95221-6748 HWY-ADJT Honington Mr Mick Liston 95991-7118 HON-SptWg FDS Stn Ops LATCC(Mil) Flt Lt Michael Lyddon 95586-2447 LATCC-FSO (BM) SO3 Leeming Sqn Ldr Paul Richley 95851-6666 LEE-Air Safety Cell-SO2 Leuchars Flt Lt Mathew Paterson 95151-6666 LEU-Air Safety-SFSO Linton-on-Ouse Flt Lt Neil Heaney 95871-6666 LIN-OPS [email protected] Lossiemouth Flt Lt Ash Priddle 95161-6666/7714 LOS-Ops SFSO Marham Flt Lt Jonathan Gwynn 95951-6666 MRM-AirSafetyCell SFSO Northolt Flt Lt Jason Eden 95233-8571 NOR-OPS SFSO Odiham Flt Lt Jez Allinson 95235-6666/5227 ODI-SFSO SARF HQ Flt Lt Sophia Mason 95581-6628 SAR-HQ FSO Shawbury Sqn Ldr Gary James 95531-6666 SHY-OPSAdm Ops SFSO Tactical Supply Wing WO Tony Hughes 95521-7232 TSW-HQ-LSF-Eng-WO Valley Flt Lt Sam Hudson 95581-7245 VAL-Ops Wg SFSO Waddington MULTIUSER 95771-6666 WAD-Ops Flight Safety (MULTIUSER) Wittering Flt Lt Hamilton-Bing 95351-7050 WIT-OpsWg ATC Controller 01 Wyton Flt Lt Gareth Walker 95371-8776 3FTS-57Sqn-FSO (MULTIUSER) Station Name Telephone email Ascension Flt Lt John Daws 923198537 3307 BFSAI-ASC Ops OC Creech AFB TBC 9205 312 384 4866 39Sqn-Flight Safety Akrotiri Flt Lt Craig Docker 94120-6362 BFC-AKR-COSU-DXO Edward’s AFB WO O’Hare 9205 312 525 2772 AWC-JSF TES WO Gibraltar Flt Lt Mick Hardaker 92319-3386 GIB-RAF-OC OPS MPA Flt Lt Ben Slaughter 0050 073620 BFSAI-FLK-905EAW-ASM 83 EAG Sqn Ldr Sam Martin 926091-9533 3108 83 EAG-AIROPS FSO Do you have any Air Safety Concerns? Call us! ISSUE 13 The icing on the wing 63 For all amendments and general enquiries contact the RAF Safety Centre on 95221 3895 R AF AEMS Aviation | Error | Management | System Report Today for a Safer Tomorrow I observed a hazard I spent a few minutes writing my concern on one of those AEMS forms You I posted the form to my LEMSCo Feedback I let the reporter know that their concerns are being looked at further I received an AEMS Form through the internal mail LEMSCo Feedback I instigated some corrective local-level mitigations I passed the AEMS Form on to the SEMSCo I received an RAF AEMS form from the LEMSCo. The issue was air safety related so I raised a DASOR on ASIMS SEMSCo You Due to the air safety implications, the Stn Cdr instigated an Occurrence Safety Investigation (OSI) The investigation provided the justification for funding to fix the issue I observed change LEMSCo = Local Error Management System Coordinator SEMSCo = Station Error Management System Coordinator Produced by Air Media Centre, HQ Air Command. 0984_13LAL © UK MOD Crown Copyright, 2013
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