# SDR SWIA200413790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2004
- Submitted: September 14, 2004
- Operation: Air carrier
- Aircraft: [N226SW](https://openairdocs.org/aircraft/N226SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120296
- Aircraft time: 21,739 hours, 31,382 cycles
- System (JASC): [2215 · Autopilot Main Servo](https://openairdocs.org/jasc/2215)
- Part: Servo
- Part number: 6225734002
- Part serial: 7866
- Condition: Malfunctioned
- Location: Rudder
- Stage of operation: CR
- How discovered: M
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200413790

## Discrepancy

DURING FLIGHT RUDDER TRIM WILL DEFLECT THE BALL HALFWAY OUT OF CENTER UNCOMMANDED.  REMOVED AND REPLACED RUDDER SERVO.  OPERATIONAL CHECK GOOD IAW MM 22-11-00.

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