# SDR HCMA066409

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2000
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N422B](https://openairdocs.org/aircraft/N422B), registered now
- Make and model: Snias AS350BA
- Aircraft serial: 2391
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Hinge
- Part number: 350A33215300
- Condition: Worn
- Location: Tail Rotor
- Part time: 508 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HCMA066409

## Discrepancy

HINGE WORN BEYOND LIMITS AND CAUSES A T/R VIBRATION.

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