Helicopter Westland Sioux Serial wa576 Register XV322 used by Royal Air Force RAF. Built 1968. Aircraft history and location Aircraft History XV322 Royal Air Force 1968-02-16RAF Sioux HT.2 d/d 16feb68, w/o 06may71, s.o.c. 28may71 Send Updates Use APP to upload photo @ (optional) When Now? / / Send