W DOC AIRBUS | TSM A320F

Failure of the RAT/EMER GEN/FAULT Indication Circuit (Linked to the BCL2)


TASK 24-24-00-810-802-A
Failure of the RAT/EMER GEN/FAULT Indication Circuit (Linked to the BCL2)


1. Possible Causes
  • wiring
  • BCL-2 [1PB2]
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
ASM 242402
AMM 24-38-00-710-001
Operational Test of the Battery Charge Limiter (BCL), (with the CFDS)
AMM 24-38-34-000-001
Removal of the Battery Charge Limiter (BCL)
AMM 24-38-34-400-001
Installation of the Battery Charge Limiter (BCL)
3. Fault Confirmation
Subtask 24-24-00-710-052-A
A. Test
Do the Operational Test of the BCL2 AMM 24-38-00-710-001.
4. Fault Isolation
Subtask 24-24-00-810-051-A
A. If the test gives the maintenance message RELAY 31XE/BCL2 CIRCUIT:
NOTE: This CFDS message can be found with the subsequent CFDS message: RELAY 31XE/BCL1 CIRCUIT. In this case, refer to the related trouble shooting.
If not, do the trouble shooting given below.
  • do a check of the wiring from the pin A/t of the BCL2 to the first branch point ASM 242402.
   (1) If the fault continues:
Subtask 24-24-00-710-053-A
B. Do the test given in Para. 3.
[Rev.8 from Aug 2018] 2026.04.04 04:26:42 UTC