Loss of the BSCU Channel 1 or 2 at Electrical Transient
TASK 32-42-00-810-913-A
Loss of the BSCU Channel 1 or 2 at Electrical Transient
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 32-42-00-700-078-A
Subtask 32-42-00-810-169-A
[Rev.8 from Aug 2018]
2026.04.04 04:31:36 UTC
Loss of the BSCU Channel 1 or 2 at Electrical Transient
1. Possible Causes
- reset of the BSCU
- BSCU [10GG]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| 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) |
Subtask 32-42-00-700-078-A
A. Not applicable.
4. Fault IsolationSubtask 32-42-00-810-169-A
A. If the BSCU channel 1 or 2 does not operate further to an electrical transient:
- do a reset of the BSCU with the A/SKID & NOSE WHEEL switch (5GG).
- do a reset of the BSCU with the BSCU circuit breakers: (1GG, 2GG, 3GG, 4GG).
- replace the BSCU [10GG] AMM 32-42-34-000-001 and AMM 32-42-34-400-001.