# SDR CA180822010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2018
- Submitted: August 18, 2020
- Operation: General aviation
- Make and model: Cessna 208
- Registry model: [Cessna 208](https://openairdocs.org/model/cessna-208) (OpenAirDocs)
- Aircraft time: 11,543 hours
- Engine: Pwa PT6A114A
- Propeller: Mcauly 3GFR34C703
- System (JASC): [2220 · Speed-Attitude Correction System](https://openairdocs.org/jasc/2220)
- Part: Gyro
- Part number: 60001500
- Condition: Failed
- Location: Directional
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA180822010

## Discrepancy

(CAN) DURING CRUISE FLIGHT WITH AUTOPILOT ENGAGED, AUTOPILOT DISCONNECTED AND SMELL OF SMOKE/BURNING WIRES DETECTED AND THE AVIONICS BUS 1, HSI 1 CIRCUIT BREAKER TRIPPED.  PILOT RETURNED TO POINT OF DEPARTURE/MAIN BASE. (TC# 20180822010)

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