Accident Details
A pilot sustained serious head injuries in an accident and has no recollection of the events surrounding the incident. An inspection of the airplane disclosed no mechanical preimpact anomalies. Fuel was present in the fuel tanks, lines, and carburetor.
Weather Conditions
Temperature and dew point recorded at a nearby airport were 54°F and 46°F, respectively. According to a carburetor icing probability chart, these conditions equate to a 'serious' icing probability.
Cockpit Findings
The carburetor heat selector in the cockpit was found positioned 'off'.
Investigation
No further information regarding the cause of the accident was provided in the source.