# SDR CA040928015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2004
- Submitted: October 5, 2004
- Operation: General aviation
- Engine: Allsn 250B*
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Check Valve
- Condition: Misinstalled
- Location: Engine Oil
- Stage of operation: IN
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA040928015

## Discrepancy

(CAN) OIL CHECK VALVE INSTALLED BACKWARDS RESULTING NR 8 BEARING FAILURE.

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