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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
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
PNEUMATIC
A318/A319/A320/A321 FLEET PRO-ABN-36 P 12/54
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 FL225/MEA............................................................................................. INITIATE
Descend rapidly to FL 225, to recover the bleed supply from the APU.
APU.................................................................................................................................. START
Start the APU during the descent.
AT, OR BELOW, FL 225:
WING A.ICE..................................................................................................................... OFF
APU BLEED must not be used for wing anti-ice.
APU BLEED....................................................................................................................... ON
MAX FL225
AVOID ICING CONDITIONS
In all other cases:
DESCENT........................................................................................................................INITIATE
Descend rapidly to FL 225, 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 13/54
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 FL225/MEA...................................................................................CONTINUE
Descend rapidly to FL 225, to recover the bleed supply from the APU
APU............................................................................................................................START
Start the APU during the descent.
AT, OR BELOW, FL 225:
WING A.ICE...............................................................................................................OFF
APU BLEED must not be used for wing anti-ice.
APU BLEED.................................................................................................................ON
MAX FL225
AVOID ICING CONDITIONS
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
PNEUMATIC
A318/A319/A320/A321 FLEET PRO-ABN-36 P 14/54
FCOM 19 AUG 10
AIR DUAL BLEED FAULT
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 10(105)
