Failure of the BSCU SYS1 Identified by the SDAC1 or the SDAC2

TASK 32-42-00-810-859-A
Failure of the BSCU SYS1 Identified by the SDAC1 or the SDAC2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 31-50-00-710-002	Operational Test of the Flight Warning Computer (FWC)
AMM 32-42-34-000-001	Removal of the Braking/Steering Control Unit (BSCU)
AMM 32-42-34-400-001	Installation of the Braking/Steering Control Unit (BSCU)

3. Fault Confirmation
Subtask 32-42-00-710-060-A

A. Test
(1) Do the operational test of the Flight Warning Computer AMM 31-50-00-710-002.

4. Fault Isolation
Subtask 32-42-00-810-114-A

A. If the test gives the maintenance message SDAC1 : NO DATA FROM BSCU1 or SDAC2: NO DATA FROM BSCU1:

[Rev.8 from Aug 2018] 2026.04.04 04:31:34 UTC