# SDR ALGA2012092104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2012
- Submitted: September 21, 2012
- Operation: Air carrier
- Aircraft: [N627AL](https://openairdocs.org/aircraft/N627AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53284
- Aircraft time: 15,368 hours
- Engine: Allsn 250C47B
- Engine time: 9,458 hours
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Bearing
- Part number: M25010354
- Part serial: FAG102288
- Condition: Failed
- Location: Compressor
- Part time: 1,064 hours
- Component: Compressor, Allsn
- Component part number: 23065593
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALGA2012092104

## Discrepancy

ENGINE MAKING METAL, FOUND CAUSE FOR METAL IN OIL TO COME FROM NR 2 BEARING FAILURE.

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