Disagree between BSCU COM and MON for ground spoiler 1 signal

TASK 32-42-00-810-954-A
Disagree between BSCU COM and MON for ground spoiler 1 signal

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 27-94-34-000-001	Removal of the SEC
AMM 27-94-34-400-001	Installation of the SEC
ASM 324203
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)
AMM 32-46-00-740-005	BITE Test of BSCU - Normal Braking TEST

3. Fault Confirmation
Subtask 32-42-00-740-208-A

A. Test
(1) Do the BITE test of the normal braking AMM 32-46-00-740-005.

4. Fault Isolation
Subtask 32-42-00-810-249-A

A. If the test gives the maintenance messages SEC1 (1CE1)/BSCU (10GG):

(1) If the fault continues:

(2) If the fault continues:

Do a check and repair the wiring between the BSCU (10GG) and the SEC1 (1CE1) ASM 324203.

Subtask 32-42-00-740-209-A

B. Do the test given in Para. 3.A.

[Rev.8 from Aug 2018] 2026.04.04 04:31:39 UTC