# SDR CZMA082765

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2001
- Submitted: December 30, 2002
- Operation: Air carrier
- Aircraft: N412BE
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33036
- Aircraft time: 11,904 hours, 30,000 cycles
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Bearing
- Condition: Defective
- Location: Mast
- Part time: 1,054 hours, 8,000 cycles
- Component: Mast
- Component part number: 412040366105
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CZMA082765

## Discrepancy

MAST BEARING FAILED AT 1054.25 TOTAL TIME.

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