DOC AIRBUS | TSM A320FLoss of the IR 2 Data Identified by the DMC 3
TASK 34-14-00-810-980-A
Loss of the IR 2 Data Identified by the DMC 3
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 34-14-00-740-355-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 34-14-00-810-239-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:32:53 UTC
Loss of the IR 2 Data Identified by the DMC 3
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 34-14-00-740-001 | Interface Test of the IR |
| ASM 341401 |
Subtask 34-14-00-740-355-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 34-14-00-810-239-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message
ADIRU2 (1FP2)/DMC3 (1WT3):
Subtask 34-14-00-740-356-A ** ON A/C NOT FOR ALL ADIRU2 (1FP2)/DMC3 (1WT3):
- replace the ADIRU-2 [1FP2] AMM 34-12-34-000-001 and AMM 34-12-34-400-001.
- replace the DMC-3 [1WT3] AMM 31-63-34-000-001 and AMM 31-63-34-400-001.
- do a check and repair the wiring between the ADIRU2 (1FP2) and the DMC3 (1WT3). ASM 341401
B. Do the test given in Para. 3.