DOC AIRBUS | TSM A320FFailure of the ADR3 Aircraft-Identification Pin-Programming
TASK 34-13-00-810-949-A
Failure of the ADR3 Aircraft-Identification Pin-Programming
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 34-13-00-740-267-A 4. Fault Isolation
Subtask 34-13-00-810-202-A
[Rev.8 from Aug 2018]
2026.04.04 04:32:30 UTC
Failure of the ADR3 Aircraft-Identification Pin-Programming
1. Possible Causes
- ADIRU-3 [1FP3]
- wiring of the rack connector
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| ASM 341143 | |
| AMM 34-12-34-000-001 | Removal of the ADIRU |
| AMM 34-12-34-400-001 | Installation of the ADIRU |
| AMM 34-13-00-740-002 | INTERFACE TEST of the ADR |
Subtask 34-13-00-740-267-A 4. Fault Isolation
Subtask 34-13-00-810-202-A
A. If the test gives the maintenance message WRG: ACFT TYPE PIN PROG/ ADIRU3 (1FP3):
Subtask 34-13-00-740-268-A - remove the ADIRU-3 [1FP3] AMM 34-12-34-000-001
- compare the pin-programming related to the ADIRU3 with the state of the aircraft pin-programming given in the ASM ASM 341143.
- repair the defective wiring of the rack connector
- install the ADIRU3 AMM 34-12-34-400-001.
- install a new ADIRU3.
B. Do the test given in Para. 3.