# SDR CA030725004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2003
- Submitted: August 18, 2003
- Operation: General aviation
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft time: 1,822 hours
- Engine: Allsn 250C47B
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Bearing
- Part number: 407040036107
- Condition: Spalled
- Location: M/R Mast
- Component: Mast, Bell
- Component part number: 407040011101
- 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/CA030725004

## Discrepancy

(CAN) MAST REMOVED BECAUSE OF METAL CONTAMINATION, ROLLER FOUND SPALLED.

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