Regulacje i polityka gospodarcza · 12/11/1999

FAA Issues Airworthiness Directive for Certain Airplanes Equipped with Mode 'C' Transponders

The Federal Aviation Administration (FAA) has issued an airworthiness directive requiring repetitive tests on certain transport category airplanes with Mode 'C' transponders to prevent false TCAS II advisories that could lead to mid-air collisions