# SDR CA100930005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2010
- Submitted: January 4, 2011
- Operation: General aviation
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Bearing
- Part number: SB2559101
- Condition: Mismanufactured
- Location: M/R Gearbox
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA100930005

## Discrepancy

BEARING, PN SB2559-101, SN 0799, WO 5402643ACMR F1002402, PO 2120265,  NEW BEARING ROLLERS AND ROLLER CAGE DO NOT ROTATE WHEN INSTALLED ON BEARING SUPPORT.  FINAL INSP PROCEDURE BY OEM TO BE REVIEWED AND INCREASE INSP CRITERIA.  SQID SENT TO QA FOR INVESTIGATION AND TCCA SDR RAISED.

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