Accident Details
During the takeoff initial climb, the airplane stalled. The pilot recovered, but the airplane entered a secondary stall, oscillated, and hit the ground with the gear retracted. The pilots on board the airplane and witnesses stated that the accident was caused by an accelerated stall.
Flight Crew Information
The flight was conducted as a maintenance check. The private pilot, who also served as a mechanic, planned to familiarize the commercial pilot with the airplane for subsequent maintenance flights. The commercial pilot had flight time in tailwheel aircraft but had never flown this make and model. Prior to the flight, the pilots agreed that the private pilot would be the pilot in command (PIC). The private pilot briefed that the commercial pilot would perform the takeoff roll, and once the airplane was airborne, the private pilot would take the controls.
Pilot Experience
The private pilot reported having 14 hours total time in this make and model of airplane. Additionally, he stated that he did not have a current medical certificate.