# SDR UALA2012041202221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2012
- Submitted: July 3, 2012
- Operation: Air carrier
- Aircraft: N424UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 506
- Aircraft time: 59,394 hours, 22,131 cycles
- Engine: Iae V2527A5
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Part number: C202163392E35
- Part serial: 152
- Condition: Faulty
- Location: Brake
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012041202221

## Discrepancy

SYS 2 FAULT DISPLAYED ON UPPER ECAM SCREEN. MAINT CHECKED PFR, AND PLR SHOWED CFDS FAULT MESSAGE NO BSCU 2 DATA REPEATEDLY.   REPLACED BSCU, GROUND CHECKED OK PER MM.  ALSO ACCOMPLISHED CAT III CHECK.  OK PER MM.

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