AIR INTAKE FOR AIRCRAFT PROPULSIVE ASSEMBLY HAVING A SURPRISING RESISTANT STRUCTURE AND METHOD FOR REPAIRING AN AIRCRAFT PROPULSIVE ASSEMBLY AIR INTAKE

摘要

Air intake (18) for an aircraft propulsion unit (10) nacelle (14), comprising an inner envelope (30) provided with a plurality of fluid passage holes (42) passing through said envelope, and a lip (24) connected to the upstream edge (32) of the inner casing (30), and having a portion (43) devoid of fluid passage orifices, with an axial extent L of between 20% and 90 % of the extent of said inner envelope (30) and circumferential extent a between 60 ° and 150 ° about a longitudinal axis (46) of said air inlet (18) Method of repairing an entrance of air, comprising cutting a recess (48) in an upstream edge (44) of an inner envelope of the air inlet, and then arranging and securing an impermeable panel (47) in the recess (48) so as to provide an air inlet (18) of the type described above