The Stinson 108 is a post war civilian aircraft. The 108 has a fabric-covered fuselage, partial leading edge slot on the wings, and ailerons aligned with the trailing edge to reduce stall. The aircraft seats three passengers with one crew member. The Stinson 108-1 is powered by a Franklin 6A4-150-B23 engine of 150 hp. The cruise speed at 75% is 101 knots and the stall speed is 50 knots. The empty weight is 1206 lb and the gross weight is 2230 lb.