Helicopter Westland Whirlwind HAR.3 Serial wa 68 Register XG573 used by Fleet Air Arm RN (Royal Navy). Built 1955. Aircraft history and location Aircraft History XG573 Fleet Air Arm 1955-09-09Westland Whirlwind HAR.3, c/n WA68, ff: 09Sep55 del Royal Navy FAA as XG572, 14Sep55 wfu & xfer CDEE Porton Down, unk scr 1985. 1969-07 A Porton Trials Decontamination trials at Porton, mid Jul 1969 SoC by Aug 1969. Send Updates Use APP to upload photo @ (optional) When Now? / / Send