DOC AIRBUS | TSM A320FLoss of the Reception of the NOSE GEAR PRESSED Discrete by the FAC 2
TASK 22-66-00-810-862-A
Loss of the Reception of the NOSE GEAR PRESSED Discrete by the FAC 2
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 22-66-00-865-079-A
Subtask 22-66-00-810-131-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:21 UTC
Loss of the Reception of the NOSE GEAR PRESSED Discrete by the FAC 2
1. Possible Causes
- FAC-2 [1CC2]
- LGCIU-2 [5GA2]
wiring of the NOSE GEAR PRESSED discrete from the FAC 2 (1CC2) to the LGCIU 2 (5GA2)
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 22-66-34-000-002 | Removal of the FAC |
| AMM 22-66-34-400-002 | Installation of the FAC |
| ASM 226801 | |
| AMM 22-91-00-710-001 | Ground Scanning of the AFS |
| AMM 32-31-71-000-001 | Removal of the LGCIU |
| AMM 32-31-71-400-001 | Installation of the LGCIU |
Subtask 22-66-00-865-079-A
A. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 22-66-00-710-168-A 4. Fault Isolation| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 121VU | HYDRAULIC/LGCIU/SYS2 | 2GA | Q35 |
Subtask 22-66-00-810-131-A
A. If the test gives the maintenance message AFS: LGCIU2-FAC2 CKT:
Subtask 22-66-00-710-169-A - replace the FAC-2 [1CC2] AMM 22-66-34-000-002 and AMM 22-66-34-400-002.
- replace the LGCIU-2 [5GA2] AMM 32-31-71-000-001 and AMM 32-31-71-400-001.
- do a check and repair the
wiring of the NOSE GEAR PRESSED discrete from the FAC 2 (1CC2) to the LGCIU 2 (5GA2) ASM 226801.
B. Do the test given in Para. 3.