# SDR 2018FA0000314

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2018
- Submitted: July 31, 2018
- Operation: General aviation
- Aircraft: [N704UT](https://openairdocs.org/aircraft/N704UT), registered now
- Make and model: Cessna 150M
- Registry model: [Cessna 150M](https://openairdocs.org/model/cessna-150m) (OpenAirDocs)
- Aircraft serial: 15078891
- Engine: Cont O200A
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: SA10200A20P
- Part serial: 20C1745019
- Condition: Separated
- Location: Engine
- Component: Engine, Cont
- Component part number: O200A48
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2018FA0000314

## Discrepancy

CYLINDER NUMBER 3 SHOWING SIGNS OF HEAD SEPARATION FROM BARREL AT TT 115.3.  PREVIOUSLY CYLINDERS NUMBER 1 AND NUMBER 2 WERE REMOVED FOR SAME REASON AT TT OF 47.6 AND 16.5 RESPECTIVELY.


---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.