Loss of the FAC 2 HLTY MON OWN Discrete Signal

TASK 22-66-00-810-810-A
Loss of the FAC 2 HLTY MON OWN Discrete Signal

1. Possible Causes

FAC-2 [1CC2]
wiring of the FAC HLTY MON OWN discrete (from the FAC 2 (1CC2) to the first terminal block)

2. Job Set-up Information
A. Referenced Information

3. Fault Confirmation
Subtask 22-66-00-710-066-A

A. Test
(1) Do the operational test of the AFS AMM 22-96-00-710-001 and read the result for the FMGC 2.

4. Fault Isolation
Subtask 22-66-00-810-059-A

A. If the test gives the maintenance message AFS: FMGC 2/FAC 2 (HLTY CKT):

(1) If the fault continues:

do a check and repair the wiring of the FAC HLTY MON OWN discrete (from the FAC 2 (1CC2) to the first terminal block), ASM 226501.

Subtask 22-66-00-710-067-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:25:16 UTC