DOC AIRBUS | TSM A320FLoss of the ILS1 Test Display
TASK 34-36-00-810-834-A
Loss of the ILS1 Test Display
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 34-36-00-740-088-B 4. Fault Isolation
Subtask 34-36-00-810-091-B
[Rev.8 from Aug 2018]
2026.04.04 04:33:00 UTC
Loss of the ILS1 Test Display
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 34-36-00-740-003 | BITE Test of the MMR |
| ASM 343601 | |
| AMM 34-36-31-000-001 | Removal of the ILS Receiver |
| AMM 34-36-31-400-001 | Installation of the ILS Receiver |
Subtask 34-36-00-740-088-B 4. Fault Isolation
Subtask 34-36-00-810-091-B
A. If the test gives the maintenance message DMC1(1WT1)/MMR1(40RT1):
Subtask 34-36-00-740-089-A - replace the DMC-1 [1WT1] AMM 31-63-34-000-001 and AMM 31-63-34-400-001.
- replace the MMR-1 [40RT1] AMM 34-36-31-000-001 and AMM 34-36-31-400-001.
- do a check and repair the wiring from the MMR1 to the DMC1 for the ILS RECEIVER OUT PORT 2 bus from pins AB/1G, 1H to pins AA/6A, 6B ASM 343601
B. Do the test given in Para. 3.