Transport i infrastruktura · 07/10/2011
FAA Revises Airworthiness Directive for ACSS TCAS Units
The Federal Aviation Administration (FAA) is revising an earlier proposed airworthiness directive for certain Aviation Communication & Surveillance Systems (ACSS) Traffic Alert and Collision Avoidance System (TCAS) units, which were affected by interference during a flight test, requiring new updated software for these units to correct an unsafe condition.