# SDR AU990329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Engine: Pwa PT6T3B
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Pin
- Condition: Loose
- Location: Cowling Hinge
- 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/AU990329

## Discrepancy

(AUS) RIGHT TRANSMISSION COWLING HINGE PIN MIGRATED OUT AND CONTACTED ALL FOUR MAIN ROTOR PITCH LINK ROD ASSEMBLIES CAUSING DAMAGE BEYOND LIMITS.

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