# SDR 99ZZZX3469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Jet Harbor Inc, repair station WK4R625M](https://openairdocs.org/faa-repair-station/WK4R625M/jet-harbor-inc.md) (OpenAirDocs)
- Aircraft: N400JH
- Make and model: Rkwell NA26560
- Aircraft serial: 306133
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Thermostat
- Part number: 384500
- Condition: Failed
- Location: Lt Engine
- 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/99ZZZX3469

## Discrepancy

THERMOSTAT INSTALLED ON A FRESHLY OVERHAULED ENGINE.  ENGINE WAS OVERHAULED BY FAA CRS OTUR438L.  PART DID NOT FAIL UNTIL ONE HOUR INTO FIRST FLIGHT.

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