 In fact, a SH-3 Sea King reconnaissance mission on Río Grande had been launched by the British from as a prelude to Operation Mikado, but after detecting the Argentine radar signal, the crew of the Sea King and members of the SAS flew to Chile, where they destroyed their aircraft.Argentine Navy reports claim that "Bouchard" shelled a submarine and a number of inflatable boats while on patrol two miles off Rio Grande on the evening of 16 May 1982, during an alleged British attempt to land special forces on Tierra del Fuego.She was broken up for scrap in 1984.