曝光台 注意防骗
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In the air:
Go to step 3
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC 7.65
7.65
[GE Engines without CON position, RR Engines]
1 Ground or in–flight start using a bleed air source
may be unsuccessful.
2 Choose one:
3 START selector (affected side) . . . . . . . . . .NORM
4 Increase airspeed until X–BLD blanks.
[] ENG START VALVE L, R
Condition: The start valve is not in the commanded
position.
On the ground:
FUEL CONTROL switch
(affected side). . . . . . . . . . . . . . CUTOFF
START selector (affected side). . . . .NORM
In the air:
Go to step 3
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC
7.66
7.66
[GE Engines with CON position, PW Engines]
1 START/IGNITION selector
(affected side) . . . . . . . . . . . . . . . . . . . . .NORM
2 Choose one:
3 ENG BLEED switch (affected side). . . . . . . . . .Off
4 BLEED AIR ISLN switch (affected side) . . . . . .Off
5 If on the ground:
Disconnect the ground air source if it is in use.
6 WING ANTI–ICE selector . . . . . . . . . . . . . . . OFF
7 Do not accomplish the following checklists:
BLEED LOSS WING
PACK
[] ENG STARTER CUTOUT L, R
Condition: One of these occurs:
•The start valve fails to close
•The start selector stays in start
Objective: To ensure start selector is in normal or to
remove bleed air source from the starter
and prevent possible asymmetrical ice
buildup on the wings.
ENG STARTER CUTOUT message blanks:
ENG STARTER CUTOUT message stays shown:
Go to step 3
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC 7.67
7.67
[GE Engines without CON position, RR Engines]
1 START selector (affected side) . . . . . . . . . .NORM
2 Choose one:
3 ENG BLEED switch (affected side) . . . . . . . . . Off
4 BLEED AIR ISLN switch (affected side) . . . . . . Off
5 If on the ground:
Disconnect the ground air source if it is in use.
6 WING ANTI–ICE selector . . . . . . . . . . . . . . . OFF
7 Do not accomplish the following checklists:
BLEED LOSS WING
PACK
[] ENG STARTER CUTOUT L, R
Condition: One of these occurs:
•The start valve fails to close
•The start selector stays in start
Objective: To ensure start selector is in normal or to
remove bleed air source from the starter
and prevent possible asymmetrical ice
buildup on the wings.
ENG STARTER CUTOUT message blanks:
ENG STARTER CUTOUT message stays shown:
Go to step 3
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC
7.68
7.68
ENG THRUST L, R
Condition: The engine does not reach commanded
thrust.
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC 7.69
7.69
[GE Engines]
1 Exit volcanic ash as quickly as possible. Consider a
180 degree turn.
2 Don oxygen masks and smoke goggles, if needed.
3 Establish crew communications, if needed.
4 Autothrottle disconnect switch . . . . . . . . . . .Push
6 ENGINE ANTI–ICE selectors (both) . . . . . . . . .ON
7 WING ANTI–ICE selector . . . . . . . . . . . . . . . .ON
8 RECIRC FANS switches (both) . . . . . . . . . . . . Off
9 APU selector
(if APU available) . . . . . . . . . . . . START, then ON
Continued on next page
Volcanic Ash
Condition: Volcanic ash is suspected when one or more
of these occur:
•A static discharge around the windshield
•A bright glow in the engine inlets
•Smoke or dust on the flight deck
•An acrid odor
Objective: Exit the ash cloud and restart engines if
needed.
If conditions allow, run the engines at idle.
5 Thrust levers (both). . . . . . . . . . . . . . . . . Idle
This reduces possible engine damage or
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波音777快速检查单 Quick Reference Handbook QRH(39)
