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altitude)
INOP SYS
AVNCS VALVE
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
AIR CONDITIONING / PRESSURIZATION / VENTILATION
A318/A319/A320/A321 FLEET PRO-ABN-21 P 74/78
FCOM 19 AUG 10
VENT SKIN VALVE FAULT
Applicable to: ,
If INLET valve not fully closed in flight:
Crew awareness
L2No action is required, since there is a non return valve at the air inlet.
L1 If EXTRACT valve affected:
BLOWER............................................................................................................................OVRD
EXTRACT.......................................................................................................................... OVRD
L2 These actions send additional closure signals to the inlet and extract valves.
The weather radar image on both NDs may be lost, in case of insufficient ventilation.
L1 IF UNSUCCESSFUL:
MAX FL.....................................................................................................................100/MEA
CAB PR MODE SEL.......................................................................................................MAN
MAN V/S CTL...........................................................................................................FULL UP
L2 The aircraft is manually depressurized.
It may take 10 s in manual mode before the crew notices a change of the outflow valve
position.
STATUS
MAX FL: 100/MEA (or minimum obstacle clearance
altitude)
INOP SYS
AVNCS VALVE
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
AIR CONDITIONING / PRESSURIZATION / VENTILATION
A318/A319/A320/A321 FLEET PRO-ABN-21 P 75/78
FCOM 19 AUG 10
VENT SKIN VALVE FAULT
Applicable to: ,
MSN,,,,
If INLET valve not fully closed in flight:
Crew awareness
L2No action is required, since there is a non return valve at the air inlet.
L1 If EXTRACT valve affected:
BLOWER............................................................................................................................OVRD
EXTRACT.......................................................................................................................... OVRD
L2 These actions send additional closure signals to the inlet and extract valves.
The weather radar image on both NDs may be lost, in case of insufficient ventilation.
L1 IF UNSUCCESSFUL:
MAX FL.....................................................................................................................100/MEA
CAB PR MODE SEL.......................................................................................................MAN
MAN V/S CTL...........................................................................................................FULL UP
L2 The aircraft is manually depressurized.
It may take 10 s in manual mode before the crew notices a change of the outflow valve
position.
STATUS
MAX FL: 100/MEA (or minimum obstacle clearance
altitude)
INOP SYS
AVNCS VALVE
VENT AVNCS SYS FAULT
Applicable to:
L2 Triggered when the AEVC is not supplied, or when the valve position disagrees with the
commanded position, or when the power-up test is not satisfactory.
Crew awareness.
To be continued on next page
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
AIR CONDITIONING / PRESSURIZATION / VENTILATION
A318/A319/A320/A321 FLEET PRO-ABN-21 P 76/78
FCOM 19 AUG 10
VENT AVNCS SYS FAULT (Cont'd)
STATUS
INOP SYS
AVNCS VENT
VENT BLOWER (1)
VENT EXTRACT (1)
(1) (If AEVC not supplied)
VENT AVNCS SYS FAULT
Applicable to: ,
L2 Triggered when the AEVC is not supplied, or when the valve position disagrees with the
commanded position, or when the power-up test is not satisfactory.
Crew awareness.
STATUS
INOP SYS
AVNCS VENT
VENT BLOWER (1)
VENT EXTRACT (1)
(1) (If AEVC not supplied)
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
AIR CONDITIONING / PRESSURIZATION / VENTILATION
A318/A319/A320/A321 FLEET PRO-ABN-21 P 77/78
FCOM 19 AUG 10
VENT AVNCS SYS FAULT
Applicable to: ,
MSN,,,,
L2 Triggered when the AEVC is not supplied, or when the valve position disagrees with the
commanded position, or when the power-up test is not satisfactory.
Crew awareness.
STATUS
INOP SYS
AVNCS VENT
VENT BLOWER (1)
VENT EXTRACT (1)
(1) (If AEVC not supplied)
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 8(92)
