# SDR 717311162007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2007
- Submitted: November 16, 2007
- Operation: Air carrier
- Aircraft: [N155SC](https://openairdocs.org/aircraft/N155SC), registered now
- Make and model: Bolkms BK117B1
- Aircraft serial: 7173
- Aircraft time: 10,042 hours
- Engine: Lyc LTS101650B1
- System (JASC): [2211 · Autopilot Computer](https://openairdocs.org/jasc/2211)
- Part: Computer
- Part number: 7004206901
- Part serial: 87100182
- Condition: Failed
- Location: Csas
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/717311162007

## Discrepancy

DURING FLIGHT, YAW CSAS CAUTION LIGHT ILLUMINATED. DIVERTED LANDING FROM HELIPAD TO AIRPORT 4 MILES AWAY. COMPLETED APPROPRIATE EMERGENCY PROCEDURE IAW AFM.

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