# SDR 2005FA0000122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2005
- Submitted: February 23, 2005
- Operation: General aviation
- Aircraft: [N41PH](https://openairdocs.org/aircraft/N41PH), registered now
- Make and model: Bell 206B
- Registry model: [Bell 206B](https://openairdocs.org/model/bell-206b) (OpenAirDocs)
- Aircraft serial: 1544
- Engine: Allsn 250C20
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Making Metal
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005FA0000122

## Discrepancy

PILOT REPORTED HEARING A GRINDING NOISE FROM THE ENGINE WHICH WAS FOLLOWED BY AN ENGINE CHIP LIGHT INDICATION.  A POWER ON PRECAUTIONARY LANDING WAS MADE.  THE ENGINE WAS REMOVED AND REPLACD WITH A LOANER ENGINE.  THE DISCREPANT ENGINE AS AN ASSEMBLY WAS SENT TO REPAIR STA. FOR FURTHER EVALUATION. (K)

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