The Avro Shackleton was a British long-range maritime patrol aircraft that was used by the Royal Air Force and the South African Air Force. It was developed from the Avro Lincoln, a derivative of the wartime Avro Lancaster bomber. This AI aircraft only package features two Shackleton types: The MR3 – 8 aircraft from 120 Squadron, based at RAF Kinloss in Scotland between 1951 and 1971. The AEW2 – 8 aircraft of 8 Squadron, based at RAF Lossimouth in Scotland between 1973 and 1991. A separate package for FS9 has also been uploaded.