# SDR BCYR20110217001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2011
- Submitted: February 17, 2011
- Operation: General aviation
- Filed by: [Schaeffler Aerospace USA Corporation, repair station BCYR313X](https://openairdocs.org/faa-repair-station/BCYR313X/schaeffler-aerospace-usa-corporation.md) (OpenAirDocs)
- Make and model: Skrsky S92A
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Planetary Gear
- Part number: 9235115171101
- Part serial: 800900465
- Condition: Cracked
- Location: Unknown
- Stage of operation: IN
- How discovered: M
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BCYR20110217001

## Discrepancy

OPERATOR DISCOVERED A LARGE CRACK THROUGH THE WEB SECTION OF THE PLANETARY GEAR WHILE CONDUCTING MPI EXAMINATION AS A NORMAL PART OF THE REPAIR PROCESS.  MFG HAVE BEEN NOTIFIED AND THEY WILL BE CONDUCTING A FULL METALURGICAL INVESTIGATION.

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