# SDR CA050916004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2005
- Submitted: November 1, 2005
- Operation: General aviation
- Make and model: Bell 206L-4
- Registry model: [Bell 206L-4](https://openairdocs.org/model/bell-helicopter-textron-canada-206l-4) (OpenAirDocs)
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Filter
- Part number: 500751
- Condition: Improper Part
- Location: Transmission
- Component: Transmission
- Component part number: 206040004115
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050916004

## Discrepancy

(CAN) A PHYSICAL DIFFERENCE WAS NOTICED ON FILTERS 50-075-1.  A SCREEN HOLE PATTERN WAS FOUND TO BE OUT OF SPECIFICATION.  ATTACHED PICTURE SHOWING DIFFERENCES BETWEEN ACCEPTABLE AND NON-CONFORMING PARTS.

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