Failure of the SDAC1 and SDAC2

TASK 31-54-00-810-918-A
Failure of the SDAC1 and SDAC2

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
AMM 31-55-34-000-001	Removal of the SDAC
AMM 31-55-34-400-001	Installation of the SDAC

3. Fault Confirmation
Subtask 31-54-00-710-272-A

A. Test
Do the ground scanning of the central warning systems AMM 31-50-00-710-001.

4. Fault Isolation
Subtask 31-54-00-810-167-A

A. If the test gives the maintenance messages
NO DATA FROM SDAC1 and NO DATA FROM SDAC2.

Subtask 31-54-00-710-273-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:39:00 UTC