# SDR CA021203012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2002
- Submitted: January 6, 2003
- Operation: Air carrier
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Bearing
- Part number: 205040249001
- Condition: Spalled
- Location: Transmission
- Component: Transmission, Bell
- Component part number: 412040004113
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA021203012

## Discrepancy

(CAN) TRANSMISSION REMOVED BECAUSE OF CHIP INDICATIONS.  BEARING FOUND SPALLED ON INPECTION.

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