# SDR ALGA2012061803

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2012
- Submitted: June 19, 2012
- Operation: Air carrier
- Aircraft: [N409AL](https://openairdocs.org/aircraft/N409AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53494
- Aircraft time: 12,453 hours
- Engine: Allsn 250C47B
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Bearing
- Part number: 6889326AL
- Part serial: TA290510086
- Condition: Failed
- Location: Gearbox
- Part time: 2,512 hours
- Component: Gearbox, C47B
- Component part number: 23063393
- 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/ALGA2012061803

## Discrepancy

ENGINE CHIP LIGHT CAUSED BY PTO AFT BEARING FAILURE.

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