Primary finding
Probable cause
The loss of control during the landing roll. A factor was the partial loss of engine power.
Investigator assessment
Analysis narrative
During a local area flight the engine began to run rough, so the pilot elected to execute a precautionary to a farm road. During the landing roll the airplane veered off the road and entered a freshly plowed field. The nose gear sank into the soft earth and the airplane nosed over to the inverted position.
Source record
Factual narrative
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