# SDR HEEA0012109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N42EA](https://openairdocs.org/aircraft/N42EA), registered now
- Make and model: Bell 206L-3
- Registry model: [Bell 206L-3](https://openairdocs.org/model/bell-206l-3) (OpenAirDocs)
- Aircraft serial: 51542
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Sun Gear
- Part number: 206040561103
- Condition: Pitted
- Location: Transmission
- Part time: 3,329 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/HEEA0012109

## Discrepancy

SUN GEAR SPLINES PITTED.  REMOVED FROM TRANSMISSION S/N B51797, T.T. 3329:35, TSO 3329:35, TSI 1584:05. REPLACED WITH SERVICEABLE SUN GEAR.

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