Built as Ju 290A-4 and coded P1+PS. Converted as the Ju 290A-7 prototype (with nose turret) in July 1944. Seized at Paris-Orly airport, named "Alles Kaputt" by Watson's Whizzers, and flown to the USA in July 1945 where it received Foreign Equipment number FE-3400. The aircraft was scrapped at Wright Field in 1946.