A. Do the Last Leg Report Test of the BMC 2
4. Fault Isolation
_______________
A. If the Last Leg Report Test of the BMC 2 shows the maintenance message: 36-11-51 HP BLEED-V 4000HA2 OR SENSE LINE
-do the following trouble shooting procedure (Ref. TASK 36-11-00-810-838)
1
-EFF : ALL
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--Feb 01/05R ---CES -
High bleed pressure fluctuation on Engine 1 at take-off or climb phase
1. Possible Causes
_______________
-VALVE-OVERPRESSURE, ENG 1 (5HA1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 36-11-53-000-001 Removal of the Overpressure Valve (5HA1,5HA2) AMM 36-11-53-400-001 Installation of the Overpressure Valve (5HA1,5HA2)
3. Fault Confirmation
__________________
A. Not applicable.
4. Fault Isolation
_______________
A. Replace the VALVE-OVERPRESSURE, ENG 1 (5HA1) (Ref. AMM TASK 36-11-53-000-001) and (Ref. AMM TASK 36-11-53-400-001)
B. After the subsequent flight, make sure that the fault does not continue.
1
-EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page B218
--Feb 01/05R ---CES -
High bleed pressure fluctuation on Engine 2 at take-off or climb phase
1. Possible Causes
_______________
-VALVE-OVERPRESSURE, ENG 2 (5HA2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 36-11-53-000-001 Removal of the Overpressure Valve (5HA1,5HA2) AMM 36-11-53-400-001 Installation of the Overpressure Valve (5HA1,5HA2)
3. Fault Confirmation
__________________
A. Not applicable.
4. Fault Isolation
_______________
A. Replace the VALVE-OVERPRESSURE, ENG 2 (5HA2) (Ref. AMM TASK 36-11-53-000-001) and (Ref. AMM TASK 36-11-53-400-001)
B. After the subsequent flight, make sure that the fault does not continue.
1
-EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page B219
--Feb 01/05R ---CES -
Drift of the Pressure Transducer on the Engine 1
1. Possible Causes_______________
-
XDCR-BLEED REGULATED PRESS, ENG 1 (8HA1)
-
XDCR-BLEED TRANSFER PRESS, ENG 1 (7HA1)
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 36-11-00-710-002 Operational Test to Read the CLASS III FAULTS
AMM 36-11-15-000-001 Removal of the Bleed Transferred Pressure Transducer (7HA1,7HA2)
AMM 36-11-15-400-001 Installation of the Bleed Transferred Pressure Transducer (7HA1,7HA2)
AMM 36-11-16-000-001 Removal of the Bleed Regulated Pressure Transducer (8HA1,8HA2)
AMM 36-11-16-400-001 Installation of the Bleed Regulated Pressure Transducer (8HA1,8HA2)
3. Fault Confirmation__________________
A. Test
(1) Not Applicable
4. Fault Isolation_______________
A. Do the operational test to read the class III faults of the BMC (Ref. AMM TASK 36-11-00-710-002)
(1)
If the operational test gives the maintenance message:
DRIFT REG-PRESS XDCR 8HA1
-replace the XDCR-BLEED REGULATED PRESS, ENG 1 (8HA1) (Ref. AMM TASK 36-11-16-000-001) and (Ref. AMM TASK 36-11-16-400-001).
(2)
If the operational test gives the maintenance message:
DRIFT TRANSF-PRESS XDCR 7HA1
-replace the XDCR-BLEED TRANSFER PRESS, ENG 1 (7HA1) (Ref. AMM TASK 36-11-15-000-001) and (Ref. AMM TASK 36-11-15-400-001).
1
-EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page B220
--Feb 01/05R ---CES -
(3) If the operational test does not gives the above maintenance message: 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320 Trouble Shooting Manual 排故手册 PNEUMATIC(92)
