Helicopter Westland Whirlwind HAS.7 Serial wa161 Register XK934 used by Fleet Air Arm RN (Royal Navy). Built 1957. Aircraft history and location Aircraft History XK934 jul57 Fleet Air Arm 1957-07-14Westland Whirlwind HAS.7, c/n WA161, ff: 14Jul57 del Royal Navy Fleet Air Arm as XK934, 22Jul57 w/o 07May58. Aug 1957 to 845 Sq / T, until c Dec 1957 845 NAS 1958-05-07 A Lough Foyle Accident 820 Sq /325 /T Jan 1958 7 May 1958 ditched and sank in Lough Foyle while with 820 Sq 820 NAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send