Following the success of their two-seat tourer/trainer the Fieseler F5, Fieseler was encouraged by the German Reichsluftfahrtministerium (RLM) to develop a four-seat version specially to take part in the European touring plane championship Challenge 1934.
The plane had STOL capabilities and the most significant design aspect was the wing's high-lift devices to enable the aircraft to be flown at low speeds.
The leading-edge had Handley Page type automatic slats over more than half of the span.
A significant achievement was that all the Fieselers completed the contest (places: 3, 9, 12, 13, 16), especially comparing to other German aircraft.
Data from The Illustrated Encyclopedia of Aircraft (Part Work 1982–1985), 1985, Orbis Publishing, Page 1812/3General characteristics Performance