 Four SE.200s were under construction at Marignane at the outbreak of the Second World War, and work on them continued after the fall of France, along with a fifth machine now started.The first aircraft, christened "Rochambeau" flew on 11 December 1942.Following testing, it was seized by the German occupation and taken to the Bodensee, where it was destroyed in an air-raid by RAF Mosquitos on 17 April 1944.