FRAME FOR AN OPENING PROVIDED IN AN AIRCRAFT FUSELAGE

摘要

The invention relates to a frame for a door provided at an opening provided in an aircraft fuselage defined by a skin, said frame including an upper longitudinal stiffener and a lower longitudinal stiffener connecting two vertical substructures (62) together, which are arranged on either side of the opening at which at least one abutment (56) is provided for transferring the radial forces exerted by the door, characterized in that each vertical substructure (62) includes at least three walls made of a composite material and connected together so as to form a closed and hollow profile in order to obtain a shell structure.