DOC AIRBUS | TSM A320FLoss of the ILS 2 Test Display
TASK 31-63-00-810-968-A
Loss of the ILS 2 Test Display
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Isolation
Subtask 31-63-00-810-216-B ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:30:50 UTC
Loss of the ILS 2 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 |
| 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 31-63-00-810-216-B ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message DMC2(1WT2)/ILS2(2RT2):
Subtask 31-63-00-810-216-C ** ON A/C NOT FOR ALL - replace the DMC-2 [1WT2] AMM 31-63-34-000-001 and AMM 31-63-34-400-001.
- replace the MMR-2 [40RT2] AMM 34-36-31-000-001 and AMM 34-36-31-400-001.
- remove the MMR-2
- remove the DMC 2
- do a check and repair the wiring of the ILS 2 INPUT signal from MMR-2 (40RT2) pins AB/11B, 11C to DMC 2 (1WT2) pins AA/6J, 6K ASM 343601
- install the MMR-2
- install the DMC 2.
A. If the test gives the maintenance message DMC2(1WT2)/ILS2(2RT2):
- replace the DMC-2 [1WT2] AMM 31-63-34-000-001 and AMM 31-63-34-400-001.
- replace the RECEIVER-ILS, 2 [2RT2] AMM 34-36-31-000-001 and AMM 34-36-31-400-001.
- remove the ILS receiver 2
- remove the DMC 2
- do a check and repair the wiring of the ILS 2 INPUT signal from ILS receiver 2 (2RT2) pins AB/11B, 11C to DMC 2 (1WT2) pins AA/6J, 6K ASM 343601
- install the ILS receiver 2
- install the DMC 2.