Helicopter Westland Whirlwind HAR.10 Serial wa404 Register XR454 used by Royal Air Force RAF. Built 1962. Aircraft history and location Aircraft History XR454 Royal Air Force 1962-11-21Westland Whirlwind HAR.10, c/n WA404, ff: 21Nov62 del Royal Air Force as XR454, 14Dec62 w/o 27Jan75. 1975-01-27 A LCRA Accident During a hover taxi at RAF Akrotiri, with 84 Sq, main rotor failure and airframe destroyed. Send Updates Use APP to upload photo @ (optional) When Now? / / Send