# SDR HNAA2012080600896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2012
- Submitted: August 6, 2012
- Operation: Air carrier
- Aircraft: N815EX
- Make and model: Dhav DHC8102
- Aircraft serial: 321
- Aircraft time: 49,610 hours, 54,511 cycles
- Engine: Pwa PW120A
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Yaw Damper
- Condition: Failed
- Stage of operation: CL
- 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/HNAA2012080600896

## Discrepancy

BOTH YAW DAMPENERS FAILED.  YAW DAMPENERS BOTH CHANNELS DE-ACTIVATED IAW APENDIX 1/22-4-1.

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