# SDR 95ZZZX688

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N3582X
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 318052105
- System (JASC): [7922 · Engine Oil Temperature Regulator](https://openairdocs.org/jasc/7922)
- Part: Vernatherm Valve
- Part number: 53E29600
- Condition: Defective
- Location: Engine Oil
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX688

## Discrepancy

VERNATHERM VALVE DOES NOT MOVE UNTIL OIL TEMPERATURE REACHES 235 DEGREES FAHRENHEIT.  RED-LINE IS 245 DEGREES FAHRENHEIT.

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