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L2 The ECON FLOW pb must be selected ON, due to precooler performance.
STATUS
ONE PACK ONLY IF WAI ON INOP SYS
ENG 1(2) BLEED
PACK 1(2) (If closed)
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
PNEUMATIC
A318/A319/A320/A321 FLEET PRO-ABN-36 P 9/54
FCOM 19 AUG 10
AIR ENG 1(2) BLEED FAULT
Applicable to: , MSN,,
ENG BLEED AFFECTED (IF NOT AUTOMATICALLY CLOSED)................................................OFF
L2 ‐ With the ENG BLEED pushbutton-switch on, the FAULT light remains on.
‐ With the ENG BLEED pushbutton-switch OFF, the FAULT light goes out when the failure
(overheat or overpressure) disappears.
L1 If wing anti-ice is on and both packs are on:
PACK AFFECTED.................................................................................................................. OFF
L2 One pack must be closed when the pilot is using wing anti-ice because of precooler
performance.
L1 X BLEED.................................................................................................................................. OPEN
If wing anti-ice is off, and both packs are on:
ECON FLOW...........................................................................................................................ON
L2 The ECON FLOW pb must be selected ON, due to precooler performance.
STATUS
ONE PACK ONLY IF WAI ON INOP SYS
ENG 1(2) BLEED
PACK 1(2) (If closed)
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
PNEUMATIC
A318/A319/A320/A321 FLEET PRO-ABN-36 P 10/54
FCOM 19 AUG 10
AIR DUAL BLEED FAULT
Applicable to:
ENG 1 BLEED failure:
This procedure is to be applied if ENG 1 BLEED was lost due to a:
‐ LEAK on side 1, or
‐ ENG 1 FIRE, or
‐ Start Air Valve 1 failed open.
DESCENT TO FL100/MEA............................................................................................. INITIATE
Descend rapidly to FL 100/MEA, to prevent excessive cabin altitude.
AVOID ICING CONDITIONS
ENG 2 BLEED failure:
This procedure is to be applied if ENG 2 BLEED was lost due to a:
‐ LEAK on side 2, or
‐ ENG 2 FIRE, or
‐ Start Air Valve 2 failed open.
X BLEED........................................................................................................... CHECK CLOSED
DESCENT TO FL200/MEA............................................................................................. INITIATE
Descend rapidly to FL 200, to recover the bleed supply from the APU.
APU.................................................................................................................................. START
Start the APU during the descent.
AT, OR BELOW, FL 200:
WING A.ICE..................................................................................................................... OFF
APU BLEED must not be used for wing anti-ice.
APU BLEED....................................................................................................................... ON
MAX FL200
AVOID ICING CONDITIONS
In all other cases:
DESCENT........................................................................................................................INITIATE
Descend rapidly to FL 200, so that the bleed supply may be supplied by the APU, if the bleed
system recovery is not successful.
To be continued on next page
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
PNEUMATIC
A318/A319/A320/A321 FLEET PRO-ABN-36 P 11/54
FCOM 19 AUG 10
AIR DUAL BLEED FAULT (Cont'd)
If both packs are available:
If both packs are operative, it can be suspected that the second bleed system failed due to
excessive demand. Recovery of the second failed engine bleed may be attempted.
If ENG 1 BLEED is lost first:
PACK 1...................................................................................................................... OFF
ENGINE 2 BLEED.......................................................................................................ON
If ENG 2 BLEED is lost first:
PACK 2...................................................................................................................... OFF
ENGINE 1 BLEED.......................................................................................................ON
If engine bleed recovery was not successful, or if one pack is inoperative:
X BLEED......................................................................................................... CHECK OPEN
DESCENT TO FL200/MEA...................................................................................CONTINUE
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 10(104)
