# SDR 98ZZZX3807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N7681U](https://openairdocs.org/aircraft/N7681U), registered now
- Make and model: Cessna T210R
- Registry model: [Cessna T210R](https://openairdocs.org/model/cessna-t210r) (OpenAirDocs)
- Aircraft serial: 21064975
- Engine: Cont TSIO520CE
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cover
- Part number: G25615
- Condition: Mismanufactured
- Location: Nr 4 Cylinder
- Stage of operation: IN
- Nature of condition: K, W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX3807

## Discrepancy

FOUND LARGE OIL LEAK AT NR 4 CYLINDER ROCKER COVER DURING FIRST GROUND RUN OF THIS ENGINE FROM CONTINENTAL.  FOUND NR 4 UPPER RT MOUNT MACHINED INCORRECTLY.  THIS IS A CONTINENTAL REBUILT ENGINE.

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