Helicopter Westland Wessex HAS.1 Serial wa 36 Register XM915 used by Fleet Air Arm RN (Royal Navy). Built 1961. Aircraft history and location Aircraft History XM915 Fleet Air Arm Westland Wessex HAS.1, c/n WA036, f/f:? del Royal Navy as XM915, 04/09/1961 w/o 10/11/1961. 1961-11-10700Sq(H) Sq IFTU/512 by Oct 1961 briefly, 819 Sq/321 by Oct 1961. Ditched and sank 10 Oct 1961. 700 NAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send