Helicopter Westland Whirlwind HAS.7 Serial wa293 Register XN313 used by Fleet Air Arm RN (Royal Navy). Built 1960. Aircraft history and location Aircraft History XN313 Fleet Air Arm 1960-02-23Westland Whirlwind HAS.7, c/n WA293, ff: 23Feb60 del Royal Navy Fleet Air Arm as XN313, 04Mar60 w/o 07Oct60. 1960-10-07 Accident 814Sq/282-H by Apr 1960, w/o Lough Foyle while operating from HMS Hermes 7 Oct 1960 Send Updates Use APP to upload photo @ (optional) When Now? / / Send