Loss of the Output Bus 2 of the ECAM Control Panel

TASK 31-61-00-810-801-A
Loss of the Output Bus 2 of the ECAM Control Panel

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 31-50-00-710-001	Ground Scanning of the Central Warning System
ASM 316103
AMM 31-61-12-000-001	Removal of the ECAM Control Panel
AMM 31-61-12-400-001	Installation of the ECAM Control Panel

3. Fault Confirmation
Subtask 31-61-00-710-050-A

A. Test
Do the operational test of the central warning systems (FWC) AMM 31-50-00-710-001.

4. Fault Isolation
Subtask 31-61-00-810-050-A

A. If the test gives the maintenance message FWC 1 : NO DATA FROM ECP:

(1) If the fault continues:

do a check and repair the wiring from the ECAM control panel (6WT) pins B/E, F to the first terminal block , ASM 316103.

Subtask 31-61-00-710-051-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:30:36 UTC