DOC AIRBUS | TSM A320FLoss of the ADR 3 Data Identified by the DMC 1
TASK 34-13-81-810-834-A
Loss of the ADR 3 Data Identified by the DMC 1
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 34-13-81-740-096-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 34-13-81-810-083-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:32:36 UTC
Loss of the ADR 3 Data Identified by the DMC 1
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 31-63-34-000-001 | Removal of the DMC |
| AMM 31-63-34-400-001 | Installation of the DMC |
| 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 |
| ASM 341301 |
Subtask 34-13-81-740-096-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 34-13-81-810-083-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message
ADIRU3 (1FP3)/DMC1 (1WT1):
Subtask 34-13-81-740-097-A ** ON A/C NOT FOR ALL ADIRU3 (1FP3)/DMC1 (1WT1):
- replace the ADIRU-3 [1FP3] AMM 34-12-34-000-001 and AMM 34-12-34-400-001.
- replace the DMC-1 [1WT1] AMM 31-63-34-000-001 and AMM 31-63-34-400-001.
- do a check and repair the wiring between the ADIRU3 (1FP3) and the DMC1 (1WT1). ASM 341301
B. Do the test given in Para. 3.