Loss of the FAC 2 GENERAL Bus
TASK 22-66-00-810-804-A
Loss of the FAC 2 GENERAL Bus
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 22-66-00-710-054-A
Subtask 22-66-00-810-053-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:15 UTC
Loss of the FAC 2 GENERAL Bus
1. Possible Causes
- FAC-2 [1CC2]
wiring of the FAC OWN (GENERAL BUS) from the FAC 2 (1CC2) to the first terminal block
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 226901 | |
| AMM 22-96-00-710-001 | Operational Test of the AFS |
Subtask 22-66-00-710-054-A
A. Test
(1) Do the operational test of the AFS AMM 22-96-00-710-001 and read the result for the FAC 2.
4. Fault Isolation(1) Do the operational test of the AFS AMM 22-96-00-710-001 and read the result for the FAC 2.
Subtask 22-66-00-810-053-A
A. If the test gives the maintenance message AFS: FAC2/C-M ARINC LINK:
Subtask 22-66-00-710-055-A - replace the FAC-2 [1CC2] , AMM 22-66-34-000-002 and AMM 22-66-34-400-002.
- do a check and repair the
wiring of the FAC OWN (GENERAL BUS) from the FAC 2 (1CC2) to the first terminal block , ASM 226901.
B. Do the test given in Para. 3.