# SDR DXTA2010101204258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2010
- Submitted: October 12, 2010
- Operation: Air carrier
- Aircraft: [N675QS](https://openairdocs.org/aircraft/N675QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605275
- Aircraft time: 7,208 hours, 5,802 cycles
- Engine: Pwa PW545A
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Autopilot Sys
- Condition: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2010101204258

## Discrepancy

CLIMBING THROUGH FLIGHT LEVEL 380 WITH THE AUTO PILOT ON AND FLIGHT LEVEL CHANGE SET TO .65,  THE ACFT PITCHED UP TO APPROX 10 DEGREES. THE VERTICAL SPEED INDICATED A CLIMB OF OVER 3000 FT PER MINUTE. ACFT LOST 18 KNOTS INDICATED AND STARTED TO EXPERIENCE BUFFET.  DISENGAGED THE AUTOPILOT AND RECOVERED ACFT.  AUTOPILOT SYS OPS TEST IAW MM 22-11-03.  NO FAULTS FOUND.

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