AIR INLET FOR AIRCRAFT PROPULSION UNIT HAVING A STRUCTURE RESISTANT TO EXCESS PRESSURE AND A PROCESS FOR REPAIRING AN AIR INLET OF AN AIRCRAFT PROPULSION UNIT

摘要

An air inlet for nacelle of an aircraft propulsion unit comprising an inner envelope provided with a plurality of orifices for passage of fluid passing through said envelope, and a lip connected to the upstream edge of said inner envelope, and having a portion devoid of orifices for passage of fluid with an axial span of between 20% and 90% of the span of said inner envelope, and a circumferential span α of between 60° and 150° about a longitudinal axis of said air inlet.;A process for repairing an air inlet comprising cutting out a recess in an upstream edge of an inner envelope of the air inlet, then arranging and fixing an impermeable panel in said recess so as to create an air inlet of the type described above.