# SDR CA030123004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2003
- Submitted: February 10, 2003
- Operation: Air carrier
- Make and model: Bolkms BO105CBS
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Bearing
- Part number: 4638303008
- Condition: Spinning
- Location: Gearbox
- Component: Gearbox
- Component part number: 4638001010
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA030123004

## Discrepancy

(CAN) UNIT RECEIVED FROM THE USA. COLLECTOR GEAR ASSY BALL BEARING PN 4619303083 SPINNING IN BUSHING.  INDICATION PICKED UP ON ELECTRICAL CHIP DETECTOR.

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