# SDR HNAA0000038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2000
- Submitted: May 10, 2000
- Operation: Air carrier
- Aircraft: N936HA
- Make and model: Dhav DHC8102
- Aircraft serial: 145
- Aircraft time: 30,245 hours, 34,309 cycles
- System (JASC): [7922 · Engine Oil Temperature Regulator](https://openairdocs.org/jasc/7922)
- Part: Valve
- Part number: 45E041
- Condition: Failed
- Location: Oil Cooler
- Stage of operation: CL
- How discovered: O
- Nature of condition: M
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0000038

## Discrepancy

ON CLIMBOUT, NR 1 ENGINE OIL TEMP RED LINED AND NR 1 FUEL TEMP FOLLOWED.  AIRCRAFT RETURNED TO THE FIELD.  REPLACED THE NR 1 OIL TEMP REGULATING VALVE.

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