AP 2 Engagement Inoperative after the Installation of the New FMGC

TASK 22-11-00-810-826-A
AP 2 Engagement Inoperative after the Installation of the New FMGC

1. Possible Causes

wiring of the AP INST DISC NC and AP INST DISC NO discretes (from the FMGC 2 (1CA2) to the relay (47CE1))

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
ASM 228503
AMM 22-96-00-710-001	Operational Test of the AFS

3. Fault Confirmation
Subtask 22-11-00-710-097-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 22-11-00-810-080-B

A. If the test gives the maintenance message AFS: FMGC2/TAKE OV CKT:

do a check and repair the wiring of the AP INST DISC NC and AP INST DISC NO discretes (from the FMGC 2 (1CA2) to the relay (47CE1)) ASM 228503.

Subtask 22-11-00-710-098-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:25:07 UTC