# SDR 2002FA0001255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2002
- Submitted: November 6, 2002
- Operation: General aviation
- Aircraft: [N603ET](https://openairdocs.org/aircraft/N603ET), registered now
- Make and model: Cessna TU206F
- Registry model: [Cessna TU206F](https://openairdocs.org/model/cessna-tu206f) (OpenAirDocs)
- Aircraft serial: U20602230
- Engine: Cont TSIO520M
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Oil Cooler
- Part number: G02188528
- Condition: Leaking
- Location: Engine
- Stage of operation: IN
- How discovered: C
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002FA0001255

## Discrepancy

UPON INITIAL RUN UP OF FACTORY REBUILT ENGINE, COOLER LEAK NOTED.  REMOVED COOLER AND CHECK BASE PLATE AND COOLER BASE FOR SURFACE VARIATIONS.  BOTH PIECES DID NOT HAVE SURFACES THAT SHOWED TO BE TRUE AND FLAT.

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