# SDR HEEA078492

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2002
- Submitted: April 29, 2002
- Operation: General aviation
- Aircraft: N142PH
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33150
- Aircraft time: 3,388 hours
- System (JASC): [6310 · Engine/Transmission Coupling](https://openairdocs.org/jasc/6310)
- Part: Gearbox
- Part number: 3024780
- Part serial: CPGB2493
- Condition: Making Metal
- Location: Main Rotor
- Part time: 3,389 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA078492

## Discrepancy

MAIN ROTOR GEARBOX IS MAKING METAL.

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