Incident Overview
A pilot reported that during a takeoff attempt, the runway surface was covered with 6 inches of crusted snow. The pilot stated that he was unable to attain flying speed and elected to abort the takeoff. After reducing the engine power to idle, he could not stop the aircraft on the remaining runway length.
Runway Conditions
The departure end of the runway was described as having 2 inches of clear ice, with an additional 2 inches of powdered snow on top. The pilot stated that he did not inspect the departure end of the runway before attempting the takeoff.
Sequence of Events
According to the pilot, the takeoff roll began under the conditions described. When flying speed was not reached, the takeoff was abandoned. Despite throttling back to idle, the aircraft continued beyond the runway surface.