DOC AIRBUS | TSM A320FBITE Test of the ILS 1 Inoperative
TASK 34-36-00-810-824-A
BITE Test of the ILS 1 Inoperative
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 34-36-00-740-072-A
Subtask 34-36-00-810-077-B
[Rev.8 from Aug 2018]
2026.04.04 04:32:59 UTC
BITE Test of the ILS 1 Inoperative
1. Possible Causes
- MMR-1 [40RT1]
- LGCIU-1 [5GA1]
wiring of the GROUND/AIR discrete from the MMR-1 (40RT1) to the LGCIU (5GA1)
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 32-31-71-000-001 | Removal of the LGCIU |
| AMM 32-31-71-400-001 | Installation of the LGCIU |
| 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 34-36-00-740-072-A
A. Test
(1) Not applicable, the fault is evident.
4. Fault Isolation(1) Not applicable, the fault is evident.
Subtask 34-36-00-810-077-B
A. If you cannot start the BITE test of the MMR 1 on the MCDU:
Subtask 34-36-00-740-073-B - replace the MMR-1 [40RT1] , AMM 34-36-31-000-001 and AMM 34-36-31-400-001.
- replace the LGCIU-1 [5GA1] AMM 32-31-71-000-001 and AMM 32-31-71-400-001.
- do a check and repair the
wiring of the GROUND/AIR discrete from the MMR-1 (40RT1) to the LGCIU (5GA1) ASM 343601.