# SDR 97ZZZM966

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N163YV
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE163
- Engine: Pwa PT6A67D
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Valve
- Part number: 310241401
- Condition: Normal
- Location: Lt Engine
- Part time: 3,828 hours
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZM966

## Discrepancy

LEFT ENGINE WAS SHUT DOWN IN FLIGHT DUE TO HIGH OIL TEMP.  EN ROUTE FROM FYV TO MCI.  REPLACED OIL FILTER HOUSING O-RINGS.  SUSPECT OIL TANK PRESSURIZING VALVE MAY HAVE BEEN STUCK CLOSED.  UNABLE TO CONFIRM RELIEF VALVE PROBLEM.  VALVE MAY HAVE FREED ITSELF DURING REMOVAL FOR INSPECTION.

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