DOC AIRBUS | TSM A320FLoss of the FWC Functions
TASK 22-83-00-810-866-A
Loss of the FWC Functions
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 22-83-00-710-164-A 4. Fault Isolation
Subtask 22-83-00-865-094-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:33 UTC
Loss of the FWC Functions
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 22-97-00-710-001 | Operational Test of the LAND CAT III Capability |
Subtask 22-83-00-710-164-A 4. Fault Isolation
Subtask 22-83-00-865-094-A
A. Table of the circuit breakers used in this procedure:
Subtask 22-83-00-810-147-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | FWS/FWC1/SPLY | 3WW | F01 |
| 121VU | EIS/FWC2/SPLY | 2WW | Q07 |
B. If the test gives the maintenance message AFS : CHK FWC 1/2 (INST SYS):
- open the circuit breakers 2WW and 3WW
- after 15 s, close these circuit breakers
- do the test given in Para. 3.