DOC AIRBUS | TSM A320FInternal Failure of the IR1 Identified by the GPWC
TASK 34-14-00-810-825-A
Internal Failure of the IR1 Identified by the GPWC
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 34-14-00-740-091-C 4. Fault Isolation
Subtask 34-14-00-810-074-A
[Rev.8 from Aug 2018]
2026.04.04 04:32:44 UTC
Internal Failure of the IR1 Identified by the GPWC
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 34-48-00-740-002 | BITE Test of the GPWS |
Subtask 34-14-00-740-091-C 4. Fault Isolation
Subtask 34-14-00-810-074-A
A. If the test gives the maintenance message ADIRU1 (1FP1)/GPWC (1WZ):
Subtask 34-14-00-740-092-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.