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D632W001-TBC
3.2
3.2
5 ENGINE ANTI-ICE selector
(affected side) . . . . . . . . . . . . . . . . . . . . . . OFF
6 ENGINE ANTI-ICE selector
(affected side) . . . . . . . . . . . . . . . .OFF, then ON
7 Choose one:
8 ENGINE ANTI-ICE selector
(affected side) . . . . . . . . . . . . . . . . . . . . . . OFF
ANTI–ICE ENG L, R continued
Note: Avoid icing conditions.
ANTI-ICE ENG message blanks:
Note: Operate the affected engine anti-ice
system manually.
ANTI-ICE ENG message stays shown:
Go to step 8
Note: Avoid icing conditions.
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC 3.3
3.3
[GE Engines, PW Engines]
1 The engine anti-ice system automatically isolates
the heat source within approximately 2 minutes by
closing the engine anti-ice valve.
2 Wait 2 minutes.
3 Choose one:
4 A/T ARM switch (affected side). . . . . . . . . . . OFF
5 Thrust lever (affected side) . . . . . . Retard slowly
until the ANTI-ICE
LEAK ENG message blanks
or the thrust lever is at idle
6 Do not accomplish the following checklist:
AUTOTHROTTLE
Continued on next page
[] ANTI–ICE LEAK ENG L, R
Condition: A bleed air leak occurs in an engine anti-ice
or starter duct.
Objective: To reduce the flow of bleed air through the
leak.
Note: Avoid icing conditions. Anti-ice is not
available to the affected engine.
ANTI–ICE LEAK ENG message blanks:
ANTI–ICE LEAK ENG message stays shown:
Go to step 4
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC
3.4
3.4
7 Choose one:
8 Transponder mode selector . . . . . . . . . . TA ONLY
9 Choose one:
10 Checklist Complete Except Deferred Items
Descent Checklist
Recall . . . . . . . . . . . . . . . . . . . . . . . . . . Checked
Continued on next page
ANTI–ICE LEAK ENG L, R continued
ANTI–ICE LEAK ENG message blanks:
ANTI–ICE LEAK ENG message stays shown:
Go to step 8
Note: Run the engine at idle for the rest of the
flight.
Landing using flaps 20:
GND PROX FLAP OVRD switch . . . . .OVRD
Note: Use flaps 20 and VREF 20 for
landing and flaps 5 for go-around.
Go to step 10
Landing using flaps 30 (performance
permitting):
Note: Use flaps 30 and VREF 30 for
landing and flaps 20 for go-around.
Deferred Items
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC 3.5
3.5
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . Checked
Autobrake . . . . . . . . . . . . . . . . . . . . . . . . . . ___
Landing data . . . . . . . . VREF 20, Minimums ___
Approach briefing . . . . . . . . . . . . . . . . Completed
Approach Checklist
Altimeters . . . . . . . . . . . . . . . . . . . . . . . . . . ___
Landing Checklist
Speedbrake . . . . . . . . . . . . . . . . . . . . . . . ARMED
Landing gear . . . . . . . . . . . . . . . . . . . . . . DOWN
Flaps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
ANTI–ICE LEAK ENG L, R continued
December 10, 2007
777 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D632W001-TBC
3.6
3.6
[RR Engines]
1 The engine anti-ice system automatically isolates
the heat source within approximately 1 minute if
the leak is in the engine anti-ice duct by closing the
engine anti-ice valve.
2 Wait 1 minute.
3 Choose one:
4 BLEED AIR ISLN switch (affected side) . . . . . .Off
5 ENG BLEED AIR switch (affected side). . . . . . .Off
6 WING ANTI–ICE selector . . . . . . . . . . . . . . . OFF
This prevents possible asymmetrical ice buildup
on the wings.
7 Do not accomplish the following checklists:
BLEED LOSS WING
Continued on next page
[] ANTI–ICE LEAK ENG L, R
Condition: A bleed air leak occurs in an engine anti-ice
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波音777快速检查单 Quick Reference Handbook QRH(19)
