# SDR USAA2014020300028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2014
- Submitted: February 3, 2014
- Operation: Air carrier
- Aircraft: [N124US](https://openairdocs.org/aircraft/N124US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1314
- Aircraft time: 41,319 hours, 18,963 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire Harness
- Condition: Damaged
- Location: Brake System
- Stage of operation: LD
- 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/USAA2014020300028

## Discrepancy

AUTO BRAKE FAILED DURING LANDING ROLLOUT, BRAKE RELEASED.  NR 4 TACH WIRING FOUND DAMAGED.  REPLACED DAMAGED CONDUIT SUB ASSEMBLY, BRAKE FAN, & NR 4 TACHOMETER WIRING IN RLG HARNESS IAW CMM 32-12-28, WDM 32-11-02, & ESPM 20-52-21 22.

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