# SDR DXTA200803258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2008
- Submitted: May 18, 2009
- Operation: Air carrier
- Aircraft: [N987QS](https://openairdocs.org/aircraft/N987QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500087
- Aircraft time: 8,212 hours, 5,087 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Yaw Damper
- Condition: Malfunctioned
- Location: Autopilot Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200803258

## Discrepancy

"YAW DAMPER OFF LOWER" CAS MESSAGE ILLUMINATED.  T/S, NO ERROR CODES NOTED. COMPLETED LINEAR ACTUATOR TEST IAW MM 27-24-00. NO DEFECTS NOTED. ACTIVATED YAW DAMPER SYS CHECKED GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
