Helicopter Westland Whirlwind HAR.10 Serial wa346 Register XP303 used by Royal Air Force RAF. Built 1961. Aircraft history and location Aircraft History XP303 Royal Air Force 1961-07-05Westland Whirlwind HAR.10, c/n WA346, ff: 05Jul61 del Royal Air Force as XP303, 31Aug61 w/o 24Jan71. 110 Sq/B by Jul 1963. /C by Apr 1967. w/o 24 Jan 1971 at Peak Alpha (Hong Kong) with 28 Sq following fire, after striking an obstacle in the hover. Send Updates Use APP to upload photo @ (optional) When Now? / / Send