# SDR REXA2013081101574

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2013
- Submitted: August 12, 2013
- Operation: Air carrier
- Aircraft: [N8495B](https://openairdocs.org/aircraft/N8495B), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7495
- Aircraft time: 27,270 hours, 24,092 cycles
- System (JASC): [2220 · Speed-Attitude Correction System](https://openairdocs.org/jasc/2220)
- Part: Actuator
- Condition: Failed
- Location: Yaw Damper
- Stage of operation: CR
- 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/REXA2013081101574

## Discrepancy

AT 31000 FT DURING CRUISE,  NOTICED UNCOMMANDED RUDDER DEFLECTION IN BOTH DIRECTIONS WITH AND WITHOUT THE AP CONNECTED. BOTH YAW DAMPERS WERE CONNECTED AND REMAINED CONNECTED INFLIGHT, YD 1 INOPERATIVE STATUS MESSAGE APPEARED ON GROUND AFTER LANDING.  REPLACED NR 1 YAW DAMPER LINEAR ACTUATOR IAW AMM 22-22-01.

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