Many RAF squadrons flew on this aircraft. Among them were 264, 141, 255, 151, 96, 210, 125 and the Polish squadron 307 "Lvov's Owls." On the night of April 1112, 1941, the squadron scored its first certain victory. The crew of Pilot Sgt. Kazimierz Jankowiak and Gunnery Sgt. Jozef Lipinski shot down a German He 111 bomber in the Bristol area.