# SDR DALA2024012401099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2024
- Submitted: January 24, 2024
- Operation: Air carrier
- Aircraft: [N123DW](https://openairdocs.org/aircraft/N123DW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10234
- Aircraft time: 8,703 hours, 3,750 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Part number: UNKNOWN
- Condition: Faulted
- Location: Brake System
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024012401099

## Discrepancy

SHIP 1023 - MISC/DE - DUE TO ECAM MESSAGE FOR BRAKE SYS 1 FAULT. QRH ACTION PERFORMED BSCU RESET COMPUTER PERFORMED, NO HELP. CORRECTIVE ACTION: REPLACED BSCU. OPERATIONAL CHECK OK. (LP 5373562)

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