# SDR AUS20021274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2002
- Submitted: December 2, 2002
- Operation: General aviation
- Make and model: Robsin R22BETA
- Engine: Lyc O320B2C
- System (JASC): [7922 · Engine Oil Temperature Regulator](https://openairdocs.org/jasc/7922)
- Part: Nut
- Part number: SL53E19600
- Condition: Loose
- Location: Engine Oil Tempe
- Part time: 100 cycles
- Component: Engine Oil Tempe, Supairpart, VERNATHERM
- 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/AUS20021274

## Discrepancy

(AUS) ENGINE OIL TEMPERATURE BYPASS VALVE (VERNATHERM) NUT LOOSE. SUSPECT ROLL PIN NOT FITTED DURING ASSEMBLY.

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