# SDR ALGA201410138459

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2014
- Submitted: October 13, 2014
- Operation: Air carrier
- Aircraft: [N404AL](https://openairdocs.org/aircraft/N404AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53479
- Aircraft time: 12,481 hours
- Engine: Allsn 250C47B
- Engine time: 10,521 hours
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Bearing
- Part number: M25010106
- Part serial: NMC121196
- Condition: Deteriorated
- Location: Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALGA201410138459

## Discrepancy

ENGINE CHIP LIGHT.  UPON TEARDOWN OF ENG IT WAS DETERMINED THAT THE NR 5 BEARING WAS BEGINNING TO FAIL.

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