RFA Bustler 1959 - 1970 From OS. HMS Bustler. Rescue Tug of the Bustler class. Pennant W72. A240. Built by Henry Robb Ltd. Leith. Launched 4 Dec 1941. Served as fleet tug during the war. 1947-58 chartered out for commercial use. Civilian manned from 1959 under RFA conditions. 27.7.73 sold to Brodospas (Yugoslavia) and towed away by Yugoslav tug BORAK on 4.8.73. Renamed MOCNI.