Helicopter Westland Sea King HAS.1 Serial wa 633 Register XV645 used by Fleet Air Arm RN (Royal Navy). Built 1969. Aircraft history and location Aircraft History XV645 11Jul69 Fleet Air Arm 1970583-CUff 9 Jul 1969, dd 11 Jul 1969 to RN. 700Sq(S) Sq/583-CU 1970. 700 NAS 1972-01-13529-POw/o 13 Jan 1972 when ditched in sea off Portland as 737 Sq/529-PO - first wholly UK-built Sea King accident. 737 NAS 1974-07 A EGVF Dumped Noted on Fleetlands dump by Jul 1974 Send Updates Use APP to upload photo @ (optional) When Now? / / Send