3. Fault Confirmation
__________________
A. Test.
(1) Not applicable, the fault is evident.
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
A. If the fault symptom is identified by the maintenance message: OVERPRESS-V-5HA2
-replace the VALVE-OVERPRESSURE, ENG 2 (5HA2) (Ref. AMM TASK 36-11-53-000-001) and (Ref. AMM TASK 36-11-53-400-001).
(1)
If the fault continues:
-replace the BMC-2 (1HA2) (Ref. AMM TASK 36-11-34-000-001) and (Ref. AMM TASK 36-11-34-400-001).
(2)
If the fault continues:
-do a check and repair the wiring from the BMC2 (1HA2) to the overpressure valve (5HA2), pin AA/10A to pin A/1 (Ref. ASM 36-11/02).
1 -EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page 225
--May 01/05 ---CES -R **ON A/C 106-149, 229-299, 303-399, 401-499,
A. If the fault symptom is identified by the maintenance message: OVPRESS-V-5HA2
-replace the VALVE-OVERPRESSURE, ENG 2 (5HA2) (Ref. AMM TASK 36-11-53-000-001) and (Ref. AMM TASK 36-11-53-400-001).
(1)
If the fault continues:
-replace the BMC-2 (1HA2) (Ref. AMM TASK 36-11-34-000-001) and (Ref. AMM TASK 36-11-34-400-001).
(2)
If the fault continues:
-do a check and repair the wiring from the BMC2 (1HA2) to the overpressure valve (5HA2), pin AA/10A to pin A/1 (Ref. ASM 36-11/02).
**ON A/C ALL
B. Test
(1)
Do the engine start procedure.
(2)
Make sure that the ECAM warning AIR ENG 2 BLEED ABNORM PR is not shown on the upper ECAM DU.
1 -EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page 226
--Aug 01/05 ---CES - Loss of Automatic Electrical Closure for the Bleed Pressure Regulator Valve on Engine 1
1. Possible Causes
_______________
-VALVE-BLEED PRESS REG (4001HA)
-SOLENOID-BLEED PRESS REG V CTL, ENG 1 (10HA1)
-P/BSW-ENG 1 BLEED (4HA1)
-wiring
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
98D36003000000 1 TEST SET - ENGINE BLEED SYSTEM 98F36003002000 1 TEST SET - ENGINE BLEED SYSTEM
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power AMM 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power AMM 31-60-00-860-001 EIS Start Procedure AMM 31-60-00-860-002 EIS Stop Procedure AMM 36-11-52-000-040 Removal of the Bleed Pressure-Regulator Valve
(4001HA) AMM 36-11-52-400-040 Installation of the Bleed Pressure-Regulator Valve (4001HA) AMM 36-11-55-000-001 Removal of the Bleed-Pressure-Regulator Valve Control-Solenoid (10HA1,10HA2) AMM 36-11-55-400-001 Installation of the Bleed-Pressure-Regulator Valve
Control-Solenoid (10HA1,10HA2) AMM 49-00-00-860-003 APU Start by External Power (GTCP 36-300) AMM 49-00-00-860-004 APU Shutdown by External Power (GTCP 36-300) AMM 49-00-00-860-005 APU Start by External Power (APS 3200) AMM 49-00-00-860-006 APU Shutdown by External Power (APS 3200) AMM 49-00-00-860-008 APU Start by External Power (131-9(A)) AMM 49-00-00-860-009 APU Shutdown by External Power (131-9(A)) ASM 36-11/01
1
-EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page 227
--Feb 01/05R ---CES -
3. Fault Confirmation
__________________
A. Job Set-up
(1) Aircraft Maintenance Configuration
(a)
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 PNEUMATIC(27)
