# SDR DXTA200803061

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2008
- Submitted: May 15, 2008
- Operation: Air carrier
- Aircraft: [N918QS](https://openairdocs.org/aircraft/N918QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500223
- Aircraft time: 5,109 hours, 3,038 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Rudder Control
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200803061

## Discrepancy

DURING CLIMBOUT, PASSING THROUGH FL300, FELT A/C TAIL OSCILLATING RAPIDLY L/R.  OBSERVED UPPER RUDDER CARAT ON FLT CTL PAGE MOVING RAPIDLY L/R WITH ABT .2500 OF ITS DISPLACEMENT.  REMOVED AND REPLACED "B" CHANNEL YSAC IAW MM 27-24-01. OPERATIONAL CHECKS GOOD.

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