Airworthiness Directive for EMBRAER Model EMB-145 Series Airplanes

Summary

The Empresa Brasileira de Aeronautica S.A. (EMBRAER) has issued an airworthiness directive requiring visual inspections and repairs to prevent cracks in the firewall of the auxiliary power unit (APU) and to install a visco-elastic damper blanket, which will terminate the need for repetitive inspections.