# SDR UALA200906281836A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2009
- Submitted: July 1, 2009
- Operation: Air carrier
- Aircraft: N550UA
- Make and model: Boeing 757222
- Aircraft serial: 25398
- Aircraft time: 66,392 hours, 19,260 cycles
- Engine: Pwa PW2037
- System (JASC): [2721 · Rudder Tab Control System](https://openairdocs.org/jasc/2721)
- Part: Actuator
- Part number: 658D1005
- Part serial: 1239A
- Condition: Faulty
- Location: Rudder Trim
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA200906281836A

## Discrepancy

RUDDER TRIM KNOB DID NOT WORK IN FLT, WORKED OK ON GND.  REPLACED RUDDER TRIM ACTUATOR.  OP CHECKED GOOD, NO FAULTS.

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