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L2Center tank transfer valves pushbuttons at off.
L1CTR TK L XFR............................................................................................................................. ON
CTR TK R XFR.............................................................................................................................ON
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A318/A319/A320/A321 FLEET PRO-ABN-28 P 31/42
FCOM 19 AUG 10
FUEL AUTO FEED FAULT
Applicable to:
FUEL MODE SEL.........................................................................................................................MAN
L2 The center tank pumps will run and feed the engines.
L1 Fuel in one wing tank < 5 000 kg (11 000 lb ) and in center tank > 250 kg (550 lb ):
CTR TK PUMP 1......................................................................................................................ON
CTR TK PUMP 2......................................................................................................................ON
L2When the center tank is empty, CTR TK PUMP LO PR warning will come on.
L1 CTR TK PUMPS running after slat extension, or LO LVL in center tank:
CTR TK PUMP 1....................................................................................................................OFF
CTR TK PUMP 2....................................................................................................................OFF
STATUS
CTR TK FEED : MAN ONLY
FUEL AUTO FEED FAULT
Applicable to:
MSN,
FUEL MODE SEL.........................................................................................................................MAN
L2 The center tank pumps will run and feed the engines.
L1 Fuel in one wing tank < 5 000 kg (11 000 lb ) and in center tank > 250 kg (550 lb ):
CTR TK PUMP 1......................................................................................................................ON
CTR TK PUMP 2......................................................................................................................ON
L2When the center tank is empty, CTR TK PUMP LO PR warning will come on.
L1 CTR TK PUMPS running after slat extension, or LO LVL in center tank:
CTR TK PUMP 1....................................................................................................................OFF
CTR TK PUMP 2....................................................................................................................OFF
STATUS
CTR TK FEED : MAN ONLY
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A318/A319/A320/A321 FLEET PRO-ABN-28 P 32/42
FCOM 19 AUG 10
FUEL F. USED/FOB DISAGREE
Applicable to:
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MSN,
L2 This caution is triggered, if the difference between the initial FOB and the (actual FOB + fuel used)
data is significant.
L1 FUEL LEAK PROC...................................................................................................................APPLY
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A318/A319/A320/A321 FLEET PRO-ABN-28 P 33/42
FCOM 19 AUG 10
FUEL LEAK
Applicable to:
A fuel leak may be detected, if:
The sum of FOB and FU significantly less than FOB at engine ‐ start or is decreasing, or
‐ A passenger observes fuel spray from engine/pylon or wing tip, or
‐ The total fuel quantity is decreasing at an abnormal rate, or
‐ A fuel imbalance is developing, or
‐ Fuel quantity in a tank is decreasing too fast (leak from engine/pylon, or hole in a tank), or
‐ The Fuel flow is excessive (leak from engine), or
‐ Fuel is smelt in the cabin.
If visibility permits, leak source may be identified by a visual check from the cabin.
WHEN A LEAK IS CONFIRMED
LAND ASAP
LEAK FROM ENGINE/PYLON CONFIRMED:
Engine fuel leak can be confirmed by excessive fuel flow indication, or a visual check.
THR LEVER (of affected engine)...................................................................................... IDLE
ENG MASTER (of affected engine)....................................................................................OFF
FUEL X FEED.................................................................................................. USE AS RQRD
If the leak stops, the crossfeed valve can now be opened to re-balance fuel quantity, or to
enable use of fuel from both wings. Do not restart the engine.
LEAK FROM ENGINE/PYLON NOT CONFIRMED or LEAK NOT LOCATED:
Stop any fuel transfer, and then monitor the depletion rate of each inner tank, to determine
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 9(123)
