# SDR AALA20170106031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2017
- Submitted: January 10, 2017
- Operation: Air carrier
- Aircraft: [N114NN](https://openairdocs.org/aircraft/N114NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6046
- Aircraft time: 10,056 hours, 2,021 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Brake System
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20170106031

## Discrepancy

AIRCRAFT NOT GROUNDED. EMERGENCY DECLARED. BRAKE SYSTEM 2 FAULT INDICATION ONE HOUR INTO FLIGHT. LANDING UNEVENTFUL. ACCOMPLISHED BRAKING AND STEERING CONTROL UNIT RESET IAW AMM 32-46-00. OPERATIONAL CHECK GOOD.

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