Loss of the Reception of the ELAC OWN Bus by the FAC 2

TASK 22-66-00-810-848-A
Loss of the Reception of the ELAC OWN Bus by the FAC 2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 22-91-00-710-001	Ground Scanning of the AFS
AWM 279230

3. Fault Confirmation
Subtask 22-66-00-865-065-A

A. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	FLIGHT CONTROLS/ELAC2/NORM/SPLY	15CE2	R20

Subtask 22-66-00-710-144-A

B. Test
(1) Do the Ground Scanning of the AFS AMM 22-91-00-710-001.

4. Fault Isolation
Subtask 22-66-00-810-104-B

A. If the test gives the maintenance message AFS: ELAC2/BUS WIRG/FAC2:

do a check and repair the:
. wiring between terminal block 1844VT14 pin X and terminal block 1840VT76 pin C
. wiring between terminal block 1844VT11 pin X and terminal block 1840VT76 pin K
AWM 279230.

Subtask 22-66-00-710-145-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:25:19 UTC