Helicopter Westland Whirlwind HAS.7 Serial wa156 Register XK909 used by Fleet Air Arm RN (Royal Navy). Built 1957. Aircraft history and location Aircraft History XK909 Fleet Air Arm 1957-06-03Westland Whirlwind HAS.7, c/n WA155, ff: 03Jun57 del Royal Navy Fleet Air Arm as XK909, 04Jul57 w/o 27Jul60. 820 Sq /320 /Z Feb 1958 AHU Eglinton for 824 Sq May 1958 820 NAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send