DOC AIRBUS | TSM A320FBleed Valve Open Indication (APS 3200)
TASK 49-00-81-810-878-A
Bleed Valve Open Indication (APS 3200)
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 49-00-81-710-206-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 49-00-81-810-143-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:34:31 UTC
Bleed Valve Open Indication (APS 3200)
1. Possible Causes
- aircraft wiring
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| ESPM 2052210 | |
| ESPM 2053210 | |
| AMM 49-00-00-710-008 | Operational Test of the APU |
| ASM 496101 |
Subtask 49-00-81-710-206-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 49-00-81-810-143-A ** ON A/C NOT FOR ALL
A. If the APU Last Leg Report gives the maintenance message:
WRG: ECB PIN AB-H8:
Fault Code Number: 022
Subtask 49-00-81-710-207-A ** ON A/C NOT FOR ALL WRG: ECB PIN AB-H8:
Fault Code Number: 022
- check and repair the aircraft wiring between the ECB (59KD) AB-H8 and the Zone Controler for a short circuit ASM 496101 ESPM 2052210 ESPM 2053210.
B. Do the test given in Para. 3.