a helicopter with performance such that, in case of engine failure, it is able to land on the rejected take-off area or safely continue the flight to an appropriate landing area
a helicopter with performance such that, in case of engine failure, it is able to land on the rejected take-off area or safely continue the flight to an appropriate landing area
performance Class 1 helicopter . Lennunduse terminibaas. Eesti Keele Instituut, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//len/performance%20Class%201%20helicopter/1/eng (09.10.2026)
