DOC AIRBUS | TSM A320FLoss of the ADR 2 BUS 2 Output
TASK 34-13-81-810-854-A
Loss of the ADR 2 BUS 2 Output
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 34-13-81-740-129-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 34-13-81-810-106-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:32:37 UTC
Loss of the ADR 2 BUS 2 Output
1. Possible Causes
- ADIRU-2 [1FP2]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 34-12-34-000-001 | Removal of the ADIRU |
| AMM 34-12-34-400-001 | Installation of the ADIRU |
| AMM 34-13-00-740-003 | SYSTEM TEST of the ADR |
Subtask 34-13-81-740-129-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 34-13-81-810-106-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message ADIRU2 (1FP2) ADR BUS 2:
Subtask 34-13-81-740-130-A ** ON A/C NOT FOR ALL - replace the ADIRU-2 [1FP2] AMM 34-12-34-000-001 and AMM 34-12-34-400-001.
B. Do the test given in Para. 3.