# SDR 99ZZZX123

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N761PS](https://openairdocs.org/aircraft/N761PS), registered now
- Make and model: Cessna 210M
- Registry model: [Cessna 210M](https://openairdocs.org/model/cessna-210m) (OpenAirDocs)
- Aircraft serial: 21062415
- Engine: Cont IO520L
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: TM639272E
- Condition: Cracked
- Location: Nr 1, 5, 6
- 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/99ZZZX123

## Discrepancy

COMRPESSION TEST REVEALED NR 1 CYLINDER 30/80, NR 5 CYLINDER 52/80, AND NR 6 CYLINDER 42/80.  UPON APPLICATION OF LEAK DETECTOR LIQUID, CRACKS WERE FOUND IN ALL THREE CYLINDER HEADS.

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