# SDR 2007UALA04355

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2007
- Submitted: October 26, 2007
- 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: 32,073 hours, 12,445 cycles
- Engine: Iae V2527A5
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Unknown
- Condition: Vibration
- Location: Fuselage
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04355

## Discrepancy

VERY ROUGH VIBRATION.  PRONOUNCED FLUTTERING FELT LIKE COMING FROM TAIL DURING CLIMB FROM 18000.  MAINT TEXT:  CREW STATES VIBRATION FELT ALL FLT LEVELS AT HIGH SPEED SLOWING 30KNTS VIBRATION LESS NOTICEABLE.   REPLACED RT ELEVATOR SERVO CONTROL 34CE2.  FOLLOWING FLIGHTS REPORTED NO VIBRATION-SMOOTH CONTROL.

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