# SDR AALA201703039014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2017
- Submitted: March 3, 2017
- Operation: Air carrier
- Aircraft: [N153UW](https://openairdocs.org/aircraft/N153UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 5594
- Aircraft time: 13,102 hours, 5,307 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Control Servo
- Part number: C247361001
- Part serial: Y12041
- Condition: Faulty
- Location: Nlg Steering
- Part time: 13,102 hours, 5,307 cycles
- Stage of operation: TX
- 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/AALA201703039014

## Discrepancy

EMERGENCY WAS DECLARED FOR NOSE WHEEL STEERING FAULT, NO NOSE WHEEL STEERING ON GROUND.  REPLACED NOSE WHEEL STEERING SERVO CONTROL.  AIRCRAFT GROUNDED.

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