DOC AIRBUS | TSM A320FInternal Failure of the ADR 2 Identified by the ATC 2
TASK 34-13-00-810-863-A
Internal Failure of the ADR 2 Identified by the ATC 2
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 34-13-00-740-125-A 4. Fault Isolation
Subtask 34-13-00-810-112-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:32:25 UTC
Internal Failure of the ADR 2 Identified by the ATC 2
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 34-52-00-740-004 | BITE Test of the ATC |
Subtask 34-13-00-740-125-A 4. Fault Isolation
Subtask 34-13-00-810-112-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message ATC 2 : NO DATA FROM ADIRU:
Subtask 34-13-00-810-112-B ** ON A/C NOT FOR ALL - replace the ADIRU-2 [1FP2] AMM 34-12-34-000-001 and AMM 34-12-34-400-001.
A. If the test gives the maintenance message ADIRU 2/3 (1FP2/3)/ ATC2 (1SH2) :
Subtask 34-13-00-740-126-A - 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.