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FWD XFR BY GRVTY ONLY
T TANK MODE...........................................................................................................................AUTO
FWD XFR BY GRVTY ONLY
To be continued on next page
A330/A340 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A330/A340 FLEET PRO-ABN-28 P 34/98
FCOM 19 AUG 10
FUEL TRIM TANK PUMP LO PR (Cont'd)
STATUS
LVL OFF FOR MAN FWD XFR INOP SYS
F T. TK PUMP
L12
STATUS
LVL OFF FOR MAN FWD XFR
The pitch attitude must be less than 3 ° to permit a fuel forward
transfer by gravity.
INOP SYS
F T.TK PUMP
FUEL EXCESS AFT CG
Applicable to:
PITCH ATT..................................................................................................................BELOW 3 DEG
L2 This line is only displayed if the trim tank pump is failed or not installed. Decrease pitch attitude
below 3 ° before initiating the forward transfer.
L1 T TANK MODE...........................................................................................................................FWD
L2 Fuel consumption increases by approximately 1 %.
L12
STATUS
LVL OFF FOR MAN FWD XFR
Displayed if the trim tank pump is failed or not installed.
A330/A340 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A330/A340 FLEET PRO-ABN-28 P 35/98
FCOM 19 AUG 10
FUEL EXCESS AFT CG
Applicable to: ,
PITCH ATT..................................................................................................................BELOW 3 DEG
L2 This line is only displayed if the trim tank pump is failed. Decrease pitch attitude below 3 ° before
initiating the forward transfer.
L1 T TANK MODE...........................................................................................................................FWD
L2 Fuel consumption increases by approximately 1 %.
L12
STATUS
LVL OFF FOR MAN FWD XFR
Displayed if the trim tank pump is failed.
FUEL EXCESS AFT CG
Applicable to:
PITCH ATT..................................................................................................................BELOW 3 DEG
L2 This line is only displayed if the trim tank pump is failed or not installed. Decrease pitch attitude
below 3 ° before initiating the forward transfer.
L1 T TANK MODE...........................................................................................................................FWD
L2 Fuel consumption increases by approximately 1 %.
PITCH ATT..................................................................................................................BELOW 3 DEG
L2 This line is only displayed if the trim tank pump is failed. Decrease pitch attitude below 3 ° before
initiating the forward transfer.
L1 T TANK MODE...........................................................................................................................FWD
L2 Fuel consumption increases by approximately 1 %.
To be continued on next page
A330/A340 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A330/A340 FLEET PRO-ABN-28 P 36/98
FCOM 19 AUG 10
FUEL EXCESS AFT CG (Cont'd)
L12
STATUS
LVL OFF FOR MAN FWD XFR
Displayed if the trim tank pump is failed or not installed.
L12
STATUS
LVL OFF FOR MAN FWD XFR
Displayed if the trim tank pump is failed.
A330/A340 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A330/A340 FLEET PRO-ABN-28 P 37/98
FCOM 19 AUG 10
FUEL T TANK XFR FAULT
Applicable to:
T TANK MODE...........................................................................................................................FWD
L2 Displayed in all other cases.
L1 T TANK FEED...........................................................................................................................OPEN
L2 Fuel consumption is increased by approximately 1 %.
Either line (a) or (b) will be displayed.
Displayed if the trim tank isolation valve is failed closed or if the trim tank low level sensor is failed.
Note: 1. If the trim tank pump is failed or not installed, the above procedure is preceded by:
WHEN SPD > 270 kt AND NOT IN CLIMB:
2. If forward transfer is initiated by T TANK FEED sw, do not completely empty the trim
tank (below around 200 kg). This avoids drainage of the trim line and so ensures APU
supply.
L1 If either aft transfer valve is failed open:
FUEL IMBALANCE....................................................................................................... MONITOR
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A330/A340机组操作手册 FLIGHT CREW OPERATING MANUAL FCOM 7(127)
