Nyorai kupfuurira kweiyi ndima - Chikumbiro chinokurumidza chebetsero chakapiwa kuRoyal Navy pashure pemvura yakawanda yeNorth Sea
East Anglia neNetherlands usiku hwaJanuary 31, 1953. 12 Dragonfly HR.1 uye HR.3 helicopters dzakatumirwa kubva ku705 Naval Air Squadron kubva kunzvimbo yavo paRNAS Gosport (HMS Siskin). Mukati memaawa manomwe okubhururuka mukupindura mafashamo vanhu 840 vakanunurwa; mutyairi mumwe bedzi akanga ane mutoro nokuda kwa 111 ava, uye mumwe nokuda kwa 102.