# SDR 2008UALA01594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2008
- Submitted: March 24, 2008
- Operation: Air carrier
- Aircraft: [N401UA](https://openairdocs.org/aircraft/N401UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 435
- Aircraft time: 47,864 hours, 17,510 cycles
- Engine: Iae V2527A5
- System (JASC): [2215 · Autopilot Main Servo](https://openairdocs.org/jasc/2215)
- Part: Servo
- Part number: 31073052
- Condition: Leaking
- Location: Lt Aileron
- 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/2008UALA01594

## Discrepancy

AILERON SERVO FAULT DISPLAYED.  LEFT AILERON SERVO FAILURE, INTERNAL HYDRO LEAKAGE.  REPLACED LEFT AILERON GREEN SERVO CONTROLLER, OPS CHECKED NORMAL.

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