Helicopter Westland Sioux Serial wa572/was204 Register G-BCYY XV318 used by Royal Air Force RAF. Built 1967. Aircraft history and location Aircraft History XV318 Royal Air Force 1967-11-30RAF Sioux HT.2 d/d 30nov67, 10mar75 to G-BCYY G-BCYY - 1982-06-06Private - three owners until w/o 06jun82 Send Updates Use APP to upload photo @ (optional) When Now? / / Send