DOC AIRBUS | TSM A320FFailure of the BSCU SYS1 Identified by the AFS
TASK 32-42-00-810-863-A
Failure of the BSCU SYS1 Identified by the AFS
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 32-42-00-710-062-A
Subtask 32-42-00-810-118-A
[Rev.8 from Aug 2018]
2026.04.04 04:31:34 UTC
Failure of the BSCU SYS1 Identified by the AFS
1. Possible Causes
- BSCU [10GG]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 22-91-00-710-001 | Ground Scanning of the AFS |
| 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 32-46-00-740-001 | BITE Test of the BSCU |
Subtask 32-42-00-710-062-A
A. Test
(1) Do the operational test of the ground scanning AMM 22-91-00-710-001.
(2) Do a reset of the BSCU with the A/SKID AND NOSE WHEEL switch (5GG).
(3) Do the BITE test of the BSCU AMM 32-46-00-740-001.
4. Fault Isolation(1) Do the operational test of the ground scanning AMM 22-91-00-710-001.
(2) Do a reset of the BSCU with the A/SKID AND NOSE WHEEL switch (5GG).
(3) Do the BITE test of the BSCU AMM 32-46-00-740-001.
Subtask 32-42-00-810-118-A
A. If the BITE test gives the maintenance message AFS BSCU1:
- Replace the BSCU [10GG] AMM 32-42-34-000-001 and AMM 32-42-34-400-001.