# SDR CALA2026102220518

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2026
- Submitted: October 22, 2026
- Operation: Air carrier
- Aircraft: [N804UA](https://openairdocs.org/aircraft/N804UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 759
- Aircraft time: 83,584 hours, 36,484 cycles
- Engine: Iae V2522A5
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Elec Connector
- Condition: Fod
- Location: Zone 700
- Stage of operation: DE
- How discovered: O
- Nature of condition: C, J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026102220518

## Discrepancy

BRAKES AUTO BRK FAULT ECAM ON FINAL APPROACH, DID CHECKLIST, CYCLED LANDING GEAR, NORMAL LANDING AND BRAKES POST FLT FAULTING BRK SELECTOR VALVE (23GG) ON BSCU 2. RAN NORMAL BRAKING AND LRU WIRING AND BSCU TEST BOTH FAULTING BRK SELECTOR VALVE (23GG). NO FAULTS FOUND ON BSCU 1.  R&R BRAKE SELECTOR VALVE (23GG) IAW AMM 32-42-11/401. UPON REMOVAL, NOTICED CONNECTOR LEADING TO VALVE HAD FOREIGN DEBRIS IN ONE OF THE PINS.  REMOVED DEBRIS & CLEANED CONNECTOR IAW ESPM 20-55-50-02. PERFORMED OPS CHECK AND LEAK CHECK OF BRAKE SELECTOR VALVE, CHKD GOOD.  PERFORMED SYS TEST,  PASSED.

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