# SDR USAA2011121200020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2011
- Submitted: December 12, 2011
- Operation: Air carrier
- Aircraft: [N833AW](https://openairdocs.org/aircraft/N833AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1844
- Aircraft time: 32,362 hours, 12,966 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Control Valve
- Part number: C247360012
- Part serial: H1931
- Condition: Faulty
- Location: Nlg Steering
- Part time: 32,362 hours, 12,966 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011121200020

## Discrepancy

UPON LANDING GEAR EXTENSION ON LANDING AT KPHX, ECAM - "WHEELS NOSE WHEEL STEERING FAULT".  NO NOSE WHEEL STEERING.  DECLARED EMERGENCY LANDING.  REMOVED AND REPLACED NOSE WHEEL STEERING SERVO CONTROL VALVE AS PER AMM 32-51-51-000.  OPS CHECK GOOD.

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