# SDR CA091002002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2009
- Submitted: December 1, 2009
- Operation: General aviation
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft time: 2,634 hours
- Engine: Allsn 250C47B
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine
- Condition: Damaged
- Location: Engine
- Part time: 2,387 hours
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA091002002

## Discrepancy

(CAN) TURBINE RUB NOISE REPORTED ON SHUTDOWN.  RECOMENDED REMOVING THE TURBINE AND SENDING OUT FOR INSP. TURBINE WAS REPAIRED FOR N1 RUB.

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