Helicopter Westland Wessex HC.2 Serial wa547 Register XT679 used by Royal Air Force RAF. Built 1967. Aircraft history and location Aircraft History XT679 31Mar67 Royal Air Force 1967-03-31ff 8 Mar 1967, dd 31 Mar 1967. 1970-11-12BU A EGVO Accident w/o whilst with HOCF as /BU, mid air collision with XR510 HOCF/BZ at Odiham. HOCF Send Updates Use APP to upload photo @ (optional) When Now? / / Send