Accident Sequence
According to the pilot, the engine lost partial power shortly after liftoff while the airplane was still over the runway. The pilot subsequently landed on the runway but was unable to stop before overrunning the end and striking trees.
Environmental Conditions
At the time of the event, the temperature and dew point reported at South Bend, Indiana, were 39 degrees and 33 degrees Fahrenheit, respectively. According to icing probability charts, these temperatures are conducive to the formation of carburetor ice.
Post-Accident Examination
The engine was examined after the accident and was successfully run with no mechanical anomalies noted.