# SDR 99ZZZX3549

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N54AG](https://openairdocs.org/aircraft/N54AG), registered now
- Make and model: Bell OH-58A
- Registry model: [Bell OH-58A](https://openairdocs.org/model/bell-oh-58a) (OpenAirDocs)
- Aircraft serial: 7120721
- System (JASC): [6330 · Main Rotor Transmission Mount](https://openairdocs.org/jasc/6330)
- Part: Pin Assy
- Part number: 2060325095
- Condition: Worn
- Location: Transmission
- Component: 206040003005
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3549

## Discrepancy

NOTICED EXCESSIVE TRANSMISSION ROCKING.  NOTICED BEARING ON LOWER MOUNT WORN BEYOND LIMITS.  REMOVED AND REPLACED.

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