kopteri vintsimislennu loa alusel toimuv lend, mille eesmärk on isikute ja/või lasti transportimine vintsi abil veekogul asuvale laevale või ehitisele või sealt ära, a flight by a helicopter operating under an HHO approval, the purpose of which is to facilitate the transfer of persons and/or cargo by means of a helicopter hoist from or to a vessel or structure in a sea area or to the sea itself