DOC AIRBUS | TSM A320FFAC 2 Inoperative
TASK 22-66-00-810-874-A
FAC 2 Inoperative
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 22-66-00-710-189-A 4. Fault Isolation
Subtask 22-66-00-865-091-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:22 UTC
FAC 2 Inoperative
1. Possible Causes
- FAC-2 [1CC2]
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 |
| AMM 22-91-00-710-001 | Ground Scanning of the AFS |
| AMM 22-96-00-710-001 | Operational Test of the AFS |
Subtask 22-66-00-710-189-A 4. Fault Isolation
Subtask 22-66-00-865-091-A
A. Table of the circuit breakers used in this procedure:
Subtask 22-66-00-810-145-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 121VU | AUTO FLT/FAC2/28VDC | 5CC2 | M19 |
B. If the test gives the maintenance message AFS : CHECK FAC 2:
- open the circuit breaker 5CC2
- after 15 seconds, close this circuit breaker
- after 1 minute, do the Ground Scanning of the AFS AMM 22-91-00-710-001 and the operational test of the AFS AMM 22-96-00-710-001.
- replace the FAC-2 [1CC2] AMM 22-66-34-000-002 and AMM 22-66-34-400-002.