# SDR ALGA105863

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2005
- Submitted: September 12, 2005
- Operation: Air carrier
- Aircraft: [N175AL](https://openairdocs.org/aircraft/N175AL), registered now
- Make and model: Bell 206L-4
- Registry model: [Bell 206L-4](https://openairdocs.org/model/bell-helicopter-textron-canada-206l-4) (OpenAirDocs)
- Aircraft serial: 52117
- Aircraft time: 15,165 hours
- Engine: Allsn 250C30P
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Bearing
- Part number: 206040032105
- Part serial: MB734
- Condition: Failed
- Location: Transmission
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALGA105863

## Discrepancy

TRANSMISSION ASSY MAKING METAL, DISASSEMBLED AND FOUND DUPLEX BEARING BREAKING DOWN.  REMOVED AND REPLACED DUPLEX BEARING.

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