ADS-B Privacy Concerns: We Told Them So

From the beginning, aircraft owners lost their minds over the idea that mandate-compliant ADS-B Out equipment might be used for more than just better traffic separation. Collecting usage fees were among the obvious concerns and a deeper dive into the data that’s actually being transmitted from both 1090ES transponders and UAT (Universal Access Transceiver) transmitters indeed proves that there is no so-called privacy when the system is enabled. They know you’re coming and when you got there. Blocking your tail number from Flightaware won’t help with anonymity. And so over five years into the mandate, AOPA (which strongly supported the 2020 equipment mandate) last month fired off a letter to acting FAA Administrator Chris Rocheleau protesting use of ADS-B data in “ways that go beyond its original intent,” and saying in part that the alphabet “was assured ADS-B would only be used to improve air traffic safety and airspace efficiencies.” I hate to say it, but AOPA members called it out long before nearly a half-billion dollars was invested in the drawn-out equipage mandate. Roughly 112,000 GA aircraft are equipped with a variety of ADS-B Out systems. The image at the top is a uAvionix tailBeacon, which along with the company’s skyBeacon has been a popular low-cost option for entry-level aircraft.

AOPA’s letter addressed to Acting FAA Administrator Chris Rocheleau (and copied to DOT Secretary Sean Duffy, U.S. Senators Ted Cruz and Maria Cantwell and Representatives Sam Graves and Rick Larsen) went on to say that aircraft owners are now seeing “FAA enforcement actions based on ADS-B data to prevent legal water landings or frivolous lawsuits where complainants are suing for nuisance, trespass and intentional infliction of emotional distress for aircraft flying at 4000 feet AGL in full compliance with FAA requirements.” AOPA points out that these are creating litigious and costly problems for owners. Moreover, AOPA said that streamed ADS-B Out data has created a cottage industry of companies contracting with public-use airports that are using the data to collect airport fees.

Larry Anglisano

Editor in Chief Larry Anglisano has been a staple at Aviation Consumer since 1995. An active land, sea and glider pilot, Larry has over 30 years’ experience as an avionics repairman and flight test pilot. He’s the editorial director overseeing sister publications Aviation Safety magazine, IFR magazine and is a regular contributor to KITPLANES magazine with his Avionics Bootcamp column.