Helicopter Westland Wessex HC.2 Serial wa542 Register XT674 used by Royal Air Force RAF. Built 1966. Aircraft history and location Aircraft History XT674 Royal Air Force Westland Wessex HC.2, c/n WA542, f/f: 10/01/1967 del Royal Air Force as XT674, 01/02/1967 w/o 01/02/1987. 1969-07-20Q A EGUB Benson Air Show 1969 at 1969 Air Show 72 Squadron 1983-07-16 B EGUY RAF Wyton air show 1983 at 1983 air show 22 Squadron 1984-06-16 C EGWC Cosford Air Show 1984 performed role demo at 1984 Air Show 22 Squadron 1986-06 C EGWC Cosford Air Show 1986 performed role demo at 1986 Air Show 22 Squadron Send Updates Use APP to upload photo @ (optional) When Now? / / Send