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L2 Avoiding negative g will prevent fuel surging and therefore reduce the risk of engine
malfunction.
STATUS
• If FUEL X FEED off:
PROC: GRVTY FUEL FEEDING
AVOID NEGATIVE G FACTOR
TK (AFFECTED) GRVTY FEED ONLY
INOP SYS
TK PUMPS (affected)
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A318/A319/A320/A321 FLEET PRO-ABN-28 P 3/42
FCOM 19 AUG 10
FUEL L (R) TK PUMP 1 + 2 LO PR
(CENTER TANK NOT EMPTY)
Applicable to:
FUEL MODE SEL (IF CTR TK NOT FEEDING)..........................................................................MAN
L2 Setting FUEL MODE SEL pb-sw to MAN will allow center tank pumps to run.
L1 TK PUMP 1 (AFFECTED).............................................................................................................OFF
TK PUMP 2 (AFFECTED).............................................................................................................OFF
�� WHEN TK (affected) FUEL RQRD:
L2 Apply the GRVTY FUEL FEEDING procedure, (Refer to PRO-ABN-28 GRVTY FUEL
FEEDING).
L1 TK (AFFECTED) FEED..........................................................................................GRVTY ONLY
PROC: GRVTY FUEL FEEDING
STATUS
PROC:GRVTY FUEL FEEDING
TK (AFFECTED) GRVTY FEED ONLY
CTR TK FEED: MAN ONLY
INOP SYS
TK PUMPS (affected)
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A318/A319/A320/A321 FLEET PRO-ABN-28 P 4/42
FCOM 19 AUG 10
FUEL L (R) TK PUMP 1 + 2 LO PR
(CENTER TANK NOT EMPTY)
Applicable to:
MSN,
FUEL MODE SEL (IF CTR TK NOT FEEDING)..........................................................................MAN
L2 Setting FUEL MODE SEL pb-sw to MAN will allow center tank pumps to run.
L1 TK PUMP 1 (AFFECTED).............................................................................................................OFF
TK PUMP 2 (AFFECTED).............................................................................................................OFF
�� WHEN TK (affected) FUEL RQRD:
L2 Apply the GRVTY FUEL FEEDING procedure, (Refer to PRO-ABN-28 GRVTY FUEL
FEEDING).
L1 TK (AFFECTED) FEED..........................................................................................GRVTY ONLY
PROC: GRVTY FUEL FEEDING
STATUS
PROC:GRVTY FUEL FEEDING
TK (AFFECTED) GRVTY FEED ONLY
CTR TK FEED: MAN ONLY
INOP SYS
TK PUMPS (affected)
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
A318/A319/A320/A321 FLEET PRO-ABN-28 P 5/42
FCOM 19 AUG 10
FUEL L (R) TK PUMP 1 + 2 LO PR
(CENTER TANK EMPTY)
Applicable to:
L2 The alert is automatically recalled, when reaching FL 150, while climbing or descending.
L1�� IF NO FUEL LEAK:
FUEL X FEED (IF ABOVE FL150).......................................................................................... ON
ENG MODE SEL............................................................................................................................IGN
L2 The selection of continuous relight protects against flame-out, caused by possible fuel supply
surging.
L1 TK PUMP 1 (AFFECTED).............................................................................................................OFF
TK PUMP 2 (AFFECTED).............................................................................................................OFF
�� WHEN TK (affected) FUEL RQRD:
TK (AFFECTED) FEED..........................................................................................GRVTY ONLY
L2 Apply GRVTY FUEL FEED procedure, (Refer to PRO-ABN-28 GRVTY FUEL FEEDING).
Fuel from the affected tank may be used immediately if there is no ceiling limitation for gravity
fuel feeding.
L1 FUEL X FEED (IF BELOW FL150)...............................................................................................OFF
�� If FUEL X FEED off:
L2 As long as fuel X feed is closed, associated engine is fed by gravity only.
L1 PROC: GRVTY FUEL FEEDING
L2 Apply GRVTY FUEL FEED procedure, (Refer to PRO-ABN-28 GRVTY FUEL FEEDING).
L1 AVOID NEGATIVE G FACTOR
L2 Avoiding negative g will prevent fuel surging and therefore reduce the risk of engine
malfunction.
STATUS
• If FUEL X FEED off:
PROC:GRVTY FUEL FEEDING
AVOID NEGATIVE G FACTOR
TK (AFFECTED) GRVTY FEED ONLY
INOP SYS
TK PUMPS (affected)
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
FUEL
　
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