# SDR CA160201006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2016
- Submitted: April 22, 2016
- Operation: General aviation
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Engine: Allsn 250C47B
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 250C47B
- Condition: Smoke
- Part time: 373 hours
- Stage of operation: LD
- How discovered: O
- Nature of condition: B
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA160201006

## Discrepancy

(CAN) ENGINE SMOKING WHEN THROTTLE REDUCED TO IDLE AND BELOW.

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