The FF.63 was an experimental monoplane floatplane powered by one Benz Bz.IV. Its first flight took place in August 1918, only shortly before the Armistice that ended all further development. Only one was built.
Specifications
Data from ,[1] Flugzeugbau Friedrichshafen GmbH[2]
Borzutzki, Siegfried (1993). Flugzeugbau Friedrichshafen GmbH: Diplom-Ingenieur Theodor Kober [Friedrichshafen Aircraft Company: Diploma-Engineer Theodore Kober] (in German). Berlin: Burbach. ISBN3-927513-60-1.
Herris, Jack (2016). Friedrichshafen Aircraft of WWI: A Centennial Perspective on Great War Airplanes. Great War Aviation Centennial Series. Vol. 21. n.p.: Aeronaut Books. ISBN978-1-935881-35-3.
Herris, Jack (2012). German Seaplane Fighters of WWI: A Centennial Perspective on Great War Seaplanes. Great War Aviation Centennial Series. Vol. 2. Charleston (S.C.): Aeronaut Books. ISBN978-1-935881-09-4.
The Illustrated Encyclopedia of Aircraft (Part Work 1982–1985). Orbis Publishing.