DOC AIRBUS | TSM A320FBleed Ctl Valve (8051KM) / Fuel Ctl Unit (8022KM) Failure (APS 3200)
TASK 49-00-81-810-877-A
Bleed Ctl Valve (8051KM) / Fuel Ctl Unit (8022KM) Failure (APS 3200)
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 49-00-81-710-204-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 49-00-81-810-142-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:34:31 UTC
Bleed Ctl Valve (8051KM) / Fuel Ctl Unit (8022KM) Failure (APS 3200)
1. Possible Causes
- aircraft wiring
BLEED CTL VALVE (8051KM) FUEL CTL UNIT (8022KM)
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| ESPM 2052210 | |
| ESPM 2053210 | |
| ESPM 205321A | |
| AMM 49-00-00-710-008 | Operational Test of the APU |
| AMM 49-32-11-000-002 | Removal of the Fuel Control Unit (APS 3200) |
| AMM 49-32-11-400-002 | Installation of the Fuel Control Unit (APS 3200) |
| AMM 49-51-53-000-001 | Removal of the Bleed Control Valve (APS 3200) |
| AMM 49-51-53-400-001 | Installation of the Bleed Control Valve (APS 3200) |
| ASM 496101 |
Subtask 49-00-81-710-204-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 49-00-81-810-142-A ** ON A/C NOT FOR ALL
A. If the APU Last Leg Report gives the maintenance message:
BLEED CTL VLV (8051KM)/FUEL CTL UNIT (8022KM):
Fault Code Number: 174
Subtask 49-00-81-710-205-A ** ON A/C NOT FOR ALL BLEED CTL VLV (8051KM)/FUEL CTL UNIT (8022KM):
Fault Code Number: 174
- do a check and repair the aircraft wiring between the ECB (59KD) and the
BLEED CTL VALVE (8051KM)
- AB-D7 and P33 PIN 5
- AB-J5 and P33 PIN 6
- AB-H3 and P33 PIN 3
- AB-F10 and P33 PIN 4
ASM 496101 ESPM 2052210 ESPM 2053210 ESPM 205321A.
- replace the
BLEED CTL VALVE (8051KM) AMM 49-51-53-000-001 and AMM 49-51-53-400-001.
- replace the
FUEL CTL UNIT (8022KM) AMM 49-32-11-000-002 and AMM 49-32-11-400-002.
B. Do the test given in Para. 3.