Loss of the EIS Bus of the FMGCs

TASK 22-83-00-810-871-A
Loss of the EIS Bus of the FMGCs

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 22-81-12-000-001	Removal of the FCU
AMM 22-81-12-400-001	Installation of the FCU
AMM 22-96-00-710-001	Operational Test of the AFS
AMM 22-97-00-710-001	Operational Test of the LAND CAT III Capability

3. Fault Confirmation
Subtask 22-83-00-710-171-A

A. Test
(1) Do the operational test of the AFS AMM 22-96-00-710-001.
(2) Do the operational test of the LAND CAT III capability AMM 22-97-00-710-001.

4. Fault Isolation
Subtask 22-83-00-810-152-A

A. If the tests give one maintenance message:

Subtask 22-83-00-810-198-A

B. If the fault continues:

[Rev.8 from Aug 2018] 2026.04.04 04:25:33 UTC