Accident de l'hélicoptère AS350 immatriculé RA-07259 survenu le 14/05/2016 au lac de Sukhodolskoye [Enquête menée par MAK / Fédération de Russie]

Données préliminaires issues de la notification des autorités de la Fédération de Russie :

The flight was performed by two helicopters, at 06:20 the pilot of the second helicopter saw the AS350B3e RA-07259 falling down into the lake. Presumably the aircraft fell due to collision with the power line.