# SDR PNSA970808

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N27663](https://openairdocs.org/aircraft/N27663), registered now
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 317852094
- Engine: Lyc TIO540*
- System (JASC): [7933 · Engine Oil Temperature](https://openairdocs.org/jasc/7933)
- Part: Oil Temp Reg
- Part number: 53E19600
- Condition: Stuck
- Location: Engine
- Part time: 12 hours
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PNSA970808

## Discrepancy

DURING CRUISE, OIL TEMP WENT TO TOP OF GREEN ARC, OIL PRESSURE WENT TO BOTTOM OF GREEN ARC.  REPLACED OIL TEMPERATURE REGULATOR, OP'S CHECK OK.

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