# SDR ERAA062571

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Adapter
- Part number: E23031922
- Condition: Pitted
- Location: Spur Gear
- 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/ERAA062571

## Discrepancy

NEW  ADAPTERS REJECTED UPON RECEIVING DUE TO NICKS AND PITS IN INNER RACE AND DEPRESSION IN INNER RACE.  CAN BE FELT WITH .020 INCH RADIUS SCRIBE.

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