DOC AIRBUS | TSM A320FInternal Failure of the ADR 1 Identified by the IR 2
TASK 34-13-00-810-812-A
Internal Failure of the ADR 1 Identified by the IR 2
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 34-13-00-740-061-A 4. Fault Isolation
Subtask 34-13-00-810-061-B
[Rev.8 from Aug 2018]
2026.04.04 04:32:21 UTC
Internal Failure of the ADR 1 Identified by the IR 2
1. Possible Causes
- ADIRU-1 [1FP1]
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 34-14-00-740-001 | Interface Test of the IR |
Subtask 34-13-00-740-061-A 4. Fault Isolation
Subtask 34-13-00-810-061-B
A. If the test gives the maintenance message ADIRU1 (1FP1)/ADIRU2 (1FP2):
Subtask 34-13-00-740-062-A - replace the ADIRU-1 [1FP1] , AMM 34-12-34-000-001 and AMM 34-12-34-400-001.
B. Do the test given in Para. 3.