# SDR UALA2013031201465

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2013
- Submitted: April 12, 2013
- Operation: Air carrier
- Aircraft: [N446UA](https://openairdocs.org/aircraft/N446UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 834
- Aircraft time: 49,035 hours, 19,726 cycles
- Engine: Iae V2527A5
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Actuator
- Condition: Faulty
- Location: Elevators
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013031201465

## Discrepancy

VERTICAL AIRFRAME VIBRATION FELT AT 330KT.   VIBRATION WENT AWAY WHEN SPEED REDUCED TO 310KT.   REMOVED & REPLACED RIGHT INBD ELEVATOR SERVO CONTROL ACTUATOR EYE END IAW AMM.  ACCOMPLISHED ADJUSTMENT TEST IAW AMM, OPS CHECKED GOOD.

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