No. 202 Squadron of the Royal Air Force is the maritime and mountains training element of the No.1 Flying Training School, operating the Airbus Helicopters H145 Jupiter. It previously operated the Sea King HAR3 in the search and rescue role at three stations in the northern half of the United Kingdom. It was originally formed as one of the first aeroplane squadrons of the Royal Naval Air Service (RNAS) before it became part of the RAF.