The aircraft , which were on static or flying Self_motion display , include Cause_to_be_included Boeing 777 , Airbus A340 400 , Canadian Regional Jet of Bombardier Citation , business jets manufactured Manufacturing by various global leaders , Bell Helicopters , DragonFly , Cessna , Indian-made Pushpak and Indian firm Hindavia 's Russian-made regional aircraft Ilyushin Il-114 .

Helicopters began Process_start to clog Hindering ship decks and eventually , some were pushed Motion overboard to allow Preventing_or_letting others to land Body_movement .

On 16 July 1983 a British Airways Helicopters commercial Sikorsky S-61 helicopter , `` Oscar November '' ( G-BEON ) , crashed Catastrophe in the southern Celtic Sea , in the Atlantic Ocean , when en route Sending from Penzance to St Mary 's , Isles of Scilly in poor visibility .