# SDR 2016FA0000417

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2016
- Submitted: September 9, 2016
- Operation: General aviation
- Aircraft: N10770
- Make and model: Cessna 150L
- Registry model: [Cessna 150L](https://openairdocs.org/model/cessna-150l) (OpenAirDocs)
- Aircraft serial: 15075023
- Aircraft time: 2,384 hours
- Engine: Cont O200*
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: CLASS61
- Part serial: 0048
- Condition: Separated
- Location: Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2016FA0000417

## Discrepancy

AIRCRAFT WAS IN NORMAL CRUISE WHEN THE PILOT HEARD A LOUD BANG FROM THE ENGINE, RESULTING IN A PARTIAL LOSS OF POWER.  FORCED LANDING OFF-AIRPORT.  EXAMINATION OF THE ENGINE REVEALED THAT THE NR 2 CYLINDER HAS BROKEN IN THE BARREL AREA.  ENGINE PART TT IS UNKNOWN.

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