DOC AIRBUS | TSM A320FLoss of the SFCC 1 Data
TASK 22-66-00-810-881-A
Loss of the SFCC 1 Data
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 22-66-00-865-084-A
Subtask 22-66-00-810-157-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:22 UTC
Loss of the SFCC 1 Data
1. Possible Causes
- SLAT/FLAP CONTR.COMP. [21CV]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 22-97-00-710-001 | Operational Test of the LAND CAT III Capability |
| AMM 27-51-34-000-001 | Removal of the SFCC |
| AMM 27-51-34-400-001 | Installation of the SFCC |
| AMM 31-21-00-750-002 | Procedure to set the Clock |
Subtask 22-66-00-865-084-A
A. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 22-66-00-710-200-A 4. Fault Isolation| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B06 |
| 105VU | ELEC/HOT BUS/701PP SPLY | 5PB1 | D01 |
| 105VU | ELEC/HOT BUS/701PP SPLY | 12PB1 | E01 |
Subtask 22-66-00-810-157-A
A. If the test gives the maintenance message AFS: CHK FMGC1-FAC 1/2 WRG:
Subtask 22-66-00-710-201-A - open the circuit breakers 5CV, 6CV, 5PB1, 12PB1
- after 15 s, close these circuit breakers
- do the operational test of the LAND CAT III capability AMM 22-97-00-710-001.
- adjust the clock if necessary AMM 31-21-00-750-002.
- replace the SLAT/FLAP CONTR.COMP. [21CV] AMM 27-51-34-000-001 and AMM 27-51-34-400-001.
B. Do the test given in Para. 3.