# SDR CA050718007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2005
- Submitted: August 3, 2005
- Operation: General aviation
- Make and model: Bell 206L
- Registry model: [Bell 206L](https://openairdocs.org/model/bell-206l) (OpenAirDocs)
- Aircraft time: 15,696 hours
- Engine: Allsn 250C20B
- System (JASC): [6330 · Main Rotor Transmission Mount](https://openairdocs.org/jasc/6330)
- Part: Mount
- Part number: 206040532101
- Part serial: LK3903
- Condition: Unserviceable
- Location: Transmission
- Stage of operation: LD
- How discovered: O
- Nature of condition: D
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050718007

## Discrepancy

PILOT REPORTED OF AN UNUSUAL VIBRATION THROUGH THE AIRFRAME AFTER SHUTDOWN.  A/C INSPECTED AND FOUND ONE SPHERICAL BEARING HAD LOST ITS STAKING AND WAS FREE TO MOVE.  RESTRAINT REPLACED AND A/C RETURNED TO SERVICE

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