# SDR CA110613015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2011
- Submitted: September 9, 2011
- Operation: General aviation
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft time: 8,778 hours
- Engine: Pwa PT6A21
- Propeller: Hartzl HCB3TN3
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil Filter
- Part number: 307097601
- Condition: Bypassing
- Location: Lt Engine
- Part time: 688 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110613015

## Discrepancy

OPS 3 AND 4 INSPECTION UNDER WAY FOUND LT ENGINE OIL MAIN FILTER BYPASS CONE SEPARATED AT THE END.   REPLACED WITH NEW.

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