# SDR 2023FA0000275

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2023
- Submitted: May 25, 2023
- Operation: General aviation
- Aircraft: [N505FW](https://openairdocs.org/aircraft/N505FW), registered now
- Make and model: Bell 505
- Registry model: [Bell 505](https://openairdocs.org/model/bell-textron-canada-505) (OpenAirDocs)
- Aircraft serial: 65330
- Aircraft time: 900 hours, 900 cycles
- System (JASC): [6330 · Main Rotor Transmission Mount](https://openairdocs.org/jasc/6330)
- Part: Restraint
- Part number: SLS030910109
- Part serial: NSN
- Condition: Unstaked
- Location: Zone 200
- Part time: 900 hours
- Stage of operation: UK
- How discovered: V
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023FA0000275

## Discrepancy

SUPPORT BEARINGS IN TRANSMISSION RESTRAINT P/N SLS-030-910-109, HAVE BECOME  "UN-STAKED" RESULTING IN A 1TO 1 VERTICAL VIBRATION.

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