747‐400 Speed Events – Landing SPD LOC G/S ROLLOUT
FLARE
SPD CMD 2450’ FLARE LAND 3 SPD LOC ROLLOUT LOC G/S ROLLOUT
FLARE
IDLE LAND 3 IDLE LOC ROLLOUT
FLARE LAND 3 FLARE ROLLOUT
G/A LAND 3 <1500’ 800’ 500’ 400’
200’
100’
Rwy alignment initiated Land 3 or 2 annunciates & Elec Buses isolate G/A mode armed (Flaps down OR G/S captured) RA activates 50’
40’
25’ 10’
5’
2 sec
15 kts
8 kts
Flare initiated Nose & Body Gear Steering activates A/T retard to Idle Rollout activates TOGA switches inhibited (unless RA increases > 5’ + 3 sec for rejected landing) 747‐400 Speed Events – T/O 10000’
HOLD
THR REF
TOGA
TOGA
TOGA
TOGA
HOLD
THR REF
LNAV
LNAV
TOGA
VNAV SPD
1000’/3000’
800’
< 50
20
80
65
Body Gear centers & steering deactivates RTO: steering reactivates @ 15 kts 100
85
400’
VR
V1
V2
50’
GEAR UP
Min. Engine Out Acceleration Height Push TOGA activates A/T in THR REF (resets FMC POS with no GPS). If A/T not active by 50 kts Æ A/T not available until 400’ Warning & Caution Inhibits removed (Slow climb or acceleration may cause inhibits to be removed by timeout) A/T HOLD mode (For RTO < 65 kts use A/T Disconnect Switch) RTO (brakes) armed Master Caution Lights & Beeper inhibited Inhibit removed @ 400’ RA or Rotation + 20 sec (RTO: Inhibit removed @ 75 kts FMC records barometric altimeter for navigation reference (LNAV & VNAV)
AFDS Pitch goes from 8 deg to pitch for V2 + 10. Roll command maintains Grd Track. (Pushing TOGA before CLB annunciates Æ removes T/O derates & annunciates THR REF)
Master Warning Lights, Bell & Siren inhibited for Fire (B), Cabin Alt (S). Overspeed Warning inhibited. (Inhibit removed @ 400’ or V1 + 25 sec) VNAV commands 250 kts or Vref + 100 or Database speed @ acceleration Height