TWO-PART AUXILIARY ARM FOR A TURBOFAN NACELLE

摘要

Disclosed is an auxiliary arm forming a profiled duct that radially crosses the air flow in a nacelle comprising a turbofan. The auxiliary arm includes a fire-proof seal (18) for following the relative movements between the outer structure (2) and the inner structure (4) and is characterized in that same has an inner part (6) to be rigidly secured to the inner structure (4) as well as an outer part (14) to be flexibly connected to the outer structure (2) by means of the fire-proof seal (18), said two parts being connected to one another along a connection surface.