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provide better pitch up control
authority.
Go to step 4
Flap position is 20 or greater
Note: Use flaps 20 and VREF 30 + 20 for
landing. Higher approach speeds
provide better pitch up control
authority.
Go to step 4
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC 9.17
9.17
Descent Checklist
Recall . . . . . . . . . . . . . . . . . . . . . . . . . . Checked
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . Checked
Autobrake . . . . . . . . . . . . . . . . . . . . . . . . . . ___
Landing data . . . . . . . . . . . . . . .VREF 30 + 40 or
VREF 30 + 20, Minimums ___
Approach briefing . . . . . . . . . . . . . . . . Completed
Approach Checklist
Altimeters . . . . . . . . . . . . . . . . . . . . . . . . . . ___
Landing Checklist
Speedbrake . . . . . . . . . . . . . . . . . . . . . . . ARMED
Landing gear . . . . . . . . . . . . . . . . . . . . . . DOWN
Flaps. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 or 20
PITCH UP AUTHORITY continued
Deferred Items
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC
9.18
9.18
1 PRIMARY FLIGHT COMPUTERS
disconnect switch . . . . . . . . . . .DISC, then AUTO
2 Choose one:
3 Avoid abrupt control inputs. The airplane response
is changed by simplified elevator feel and rudder
ratio systems.
4 GND PROX FLAP OVRD switch . . . . . . . . . .OVRD
Continued on next page
[] PRI FLIGHT COMPUTERS
Condition: The flight control system is operating in the
direct mode.
PRI FLIGHT COMPUTERS message blanks:
PRI FLIGHT COMPUTERS message stays shown:
Go to step 3
Note: Inoperative Items
Autopilot inop
Envelope protection functions inop
Yaw damping inop
Rudder manual trim cancel switch inop
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC 9.19
9.19
5 Do not accomplish the following checklists:
AUTO SPEEDBRAKE
THRUST ASYM COMP
6 Checklist Complete Except Deferred Items
Continued on next page
PRI FLIGHT COMPUTERS continued
Notes:Manual control inputs are needed to
compensate for asymmetrical thrust
conditions.
Use flaps 20 and VREF 20 for landing. This
ensures sufficient pitch trim capability for
landing.
Do not arm the speedbrake lever. This
prevents inadvertent inflight speedbrake
extension.
Manually extend the speedbrakes after
landing.
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC
9.20
9.20
Descent Checklist
Recall . . . . . . . . . . . . . . . . . . . . . . . . . . Checked
Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . Checked
Autobrake . . . . . . . . . . . . . . . . . . . . . . . . . . ___
Landing data . . . . . . . . VREF 20, Minimums ___
Approach briefing . . . . . . . . . . . . . . . . Completed
Approach Checklist
Altimeters . . . . . . . . . . . . . . . . . . . . . . . . . . ___
Landing Checklist
Speedbrake . . . . . . . . . . . . . . . . . . . . . . . DOWN
Landing gear . . . . . . . . . . . . . . . . . . . . . . DOWN
Flaps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
PRI FLIGHT COMPUTERS continued
Deferred Items
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC 9.21
9.21
Intentionally
Blank
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC
9.22
9.22
1 Do not use alternate flaps. Asymmetry and
uncommanded motion protection are not provided
in alternate mode.
2 GND PROX FLAP OVRD switch . . . . . . . . . .OVRD
3 Do not accomplish the following checklist:
SLATS PRIMARY FAIL
4 Checklist Complete Except Deferred Items
Continued on next page
[] SLATS DRIVE
Condition: The slat drive mechanism is failed.
Notes:Do not use FMC fuel predictions with slats
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波音777快速检查单 Quick Reference Handbook QRH(51)
