AD 2021-05-17
Effective 04/29/2021 · Published 03/25/2021
Airworthiness Directives; Rockwell Collins, Inc. Flight Display System Application
Summary
The FAA is superseding Airworthiness Directive (AD) AD 2019- 12-09 for certain Rockwell Collins, Inc. (Rockwell Collins) FDSA-6500 flight display system applications installed on airplanes. AD 2019-12- 09 imposed operating limitations on the traffic collision avoidance system (TCAS). AD 2019-12-09 was prompted by conflict between the TCAS display indications and aural alerts that may occur during a resolution adviso…