Helicopter Westland Whirlwind HAS.7 Serial wa169 Register XK942 used by Fleet Air Arm RN (Royal Navy). Built 1957. Aircraft history and location Aircraft History XK942 Fleet Air Arm 1957-09-20Westland Whirlwind HAS.7, c/n WA169, ff: 20Sep57 del Royal Navy Fleet Air Arm as XK942, 07Oct57 w/o 01Jul60. Send Updates Use APP to upload photo @ (optional) When Now? / / Send