Disagree between BSCU COM and MON for ground spoilers 1 #amp# 2 #amp# 3 signals
TASK 32-42-00-810-939-A
Disagree between BSCU COM and MON for ground spoilers 1 & 2 & 3 signals
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 32-42-00-740-198-A 4. Fault Isolation
Subtask 32-42-00-810-225-A
[Rev.8 from Aug 2018]
2026.04.04 04:31:39 UTC
Disagree between BSCU COM and MON for ground spoilers 1 & 2 & 3 signals
1. Possible Causes
- BSCU [10GG]
wiring from the BSCU (10GG) to the SEC1 (1CE1) and SEC2 (1CE2) and SEC3 (1CE3)
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| 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 |
Subtask 32-42-00-740-198-A 4. Fault Isolation
Subtask 32-42-00-810-225-A
A. If the test gives the maintenance messages: SEC1(1CE1)/BSCU(10GG) and SEC2(1CE2)/BSCU(10GG) and SEC3(1CE3)/BSCU(10GG).
Subtask 32-42-00-740-199-A - replace the BSCU [10GG] AMM 32-42-34-000-001 and AMM 32-42-34-400-001.
- do a check and repair the
wiring from the BSCU (10GG) to the SEC1 (1CE1) and SEC2 (1CE2) and SEC3 (1CE3) ASM 324203.
B. Do the test given in Para.3.A.