On July 23, 2018, a Quad City Challenger was involved in an accident during landing at Oshkosh, Wisconsin. While turning from base to final, the pilot made a wide turn and became uncertain of the runway alignment. Despite adding power, the airplane entered a descending left turn and the left wing contacted the ground near the runway threshold. The aircraft then spun and slid into a fence, sustaining substantial damage. Investigation found no mechanical issues. The accident was attributed to the