# SDR DALA2018081095007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2018
- Submitted: August 10, 2018
- Operation: Air carrier
- Aircraft: N322US
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 263
- Aircraft time: 80,462 hours, 36,611 cycles
- System (JASC): [3251 · Steering Unit](https://openairdocs.org/jasc/3251)
- Part: Control Valve
- Condition: Failed
- Location: Nlg Steering
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018081095007

## Discrepancy

EMERGENCY DECLARED FOR A NOSE WHEEL STEERING FAULT.  REPLACED THE NOSE WHEEL STEERING SERVO CONTROL VALVE AND CONNECTOR 6GC IAW AMM. OPS AND LEAK CHECKED GOOD.

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