# SDR R7MR33699

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2001
- Submitted: December 4, 2001
- Operation: Air carrier
- Aircraft: N107LN
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53483
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Transmission
- Part number: 407040006107
- Part serial: A512
- Condition: Making Metal
- Location: Main Rotor
- Part time: 55 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/R7MR33699

## Discrepancy

MAKING METAL.  REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

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