# SDR CA000110056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 1999
- Submitted: January 22, 2001
- Operation: Air carrier
- Make and model: Beech 99
- Registry model: [Beech 99](https://openairdocs.org/model/beech-99) (OpenAirDocs)
- Aircraft time: 42,469 hours
- Engine: Pwa PT6A28
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Heater
- Part number: 1025
- Part serial: 8954831
- Condition: Failed
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA000110056

## Discrepancy

(CAN) AIRCRAFT LEFT SIOUX LOOKOUT AND HAD TO RETURN DUE TO SMOKE.  THE COMBUSTION HEATER WAS FOUND TO BE THE PROBLEM.

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