Helicopter Westland Wessex HC.2 Serial wa135 Register XR510 used by Royal Air Force RAF. Built 1963. Aircraft history and location Aircraft History XR510 06Jan64 Royal Air Force 1970-11 A EGVOff 19 Dec 1963, dd 6 Jan 1964 HOCF/BZ by Sep 1970. 1970-11-12BZ A EGVO Accident w/o while with HOCF as /BZ, in mid air collision with XT679/BU at RAF Odiham. HOCF Send Updates Use APP to upload photo @ (optional) When Now? / / Send