Safety Benefit of Automatic Dependent Surveillance-Broadcast Traffic and Weather Uplink Services

The automatic dependent surveillance-broadcast system serves a dual role for general aviation operators, allowing integration with modern surveillance systems and providing an uplink of traffic, weather, and airspace information to participating aircraft. To obtain automatic dependent surveillance-broadcast uplink services, aircraft must be equipped with a portable or installed “automatic dependent surveillance-broadcast-in” receiver and display. This study used an online survey to assess pilot perception and valuation of automatic dependent surveillance-broadcast-in traffic and weather services, including flight information system-broadcast and traffic information system-broadcast. Of the 1407 pilot respondents to the survey, 56.3% indicated having used automatic dependent surveillance-broadcast-in traffic and weather services while operating an aircraft. Among pilots who reported using automatic dependent surveillance-broadcast-in traffic services regularly, 64.5% reported that it helped them visually a...