DOC AIRBUS | TSM A320FLoss of the DME1 Interface with the DMC2
TASK 34-51-00-810-827-A
Loss of the DME1 Interface with the DMC2
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 34-51-00-740-100-A 4. Fault Isolation
Subtask 34-51-00-810-089-A
[Rev.8 from Aug 2018]
2026.04.04 04:33:21 UTC
Loss of the DME1 Interface with the DMC2
1. Possible Causes
- DMC-2 [1WT2]
- wiring between the DMC2 and the first terminal block
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 31-60-00-740-004 | EIS System Test |
| AMM 31-63-34-000-001 | Removal of the DMC |
| AMM 31-63-34-400-001 | Installation of the DMC |
| AMM 34-51-00-740-002 | BITE Test of the DME |
| ASM 345101 |
Subtask 34-51-00-740-100-A 4. Fault Isolation
Subtask 34-51-00-810-089-A
A. If the test gives the maintenance message DMC1/2 (1WT1/2)/DDRMI(1FN)/DME1(2SD1):
Subtask 34-51-00-740-101-A - do the EIS system test (for the DMC2) AMM 31-60-00-740-004.
- replace the DMC-2 [1WT2] AMM 31-63-34-000-001 and AMM 31-63-34-400-001.
- remove the DMC2
- do a check and repair the wiring between the DMC2 and the first terminal block : for pins AA/7A, 7B of the DMC2 ASM 345101
- install the DMC2.
B. Do the test given in Para. 3.