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Senate subcommittee presses for ADS‑B‑In mandate after string of close calls
Summary
Senators and pilots at a Senate Commerce subcommittee hearing urged prompt adoption of integrated ADS‑B‑In cockpit displays, saying the technology could have averted recent fatal accidents and numerous near misses. Industry backed the safety case but warned FAA certification timelines, supply‑chain limits and House language on airport fee use complicate immediate implementation.
Senate Commerce subcommittee members and aviation industry witnesses on June 24 pressed for faster deployment of cockpit‑integrated ADS‑B‑In systems, saying the technology would give crews earlier, more reliable warnings of traffic and reduce the likelihood that close calls become tragedies.
“ADS‑B‑In is readily available technology,” said Captain Jason Ambrosie, president of the Air Line Pilots Association, arguing integrated cockpit alerts would have given pilots crucial extra seconds in incidents like the January DCA midair collision. “I don't know why anybody would be opposed to this.”
Why it matters: lawmakers and witnesses repeatedly tied recent fatal accidents and runway incidents to gaps in situational awareness and surface surveillance. Ranking Member Tammy Duckworth cited the DCA collision that killed 67 people, saying the NTSB’s recommendations stemming from that crash must be implemented “before there is tragedy.” The panel framed ADS‑B‑In—particularly integrated cockpit displays that provide automatic alerts—as a near‑term safety priority that complements broader air traffic modernization.
What the witnesses said: Airlines for America’s president and CEO, Chris Snun, said carriers “are ready to implement technologies” but cautioned that certification and full fleet equipage take time. James Viola of the General Aviation Manufacturers Association said many newer aircraft come off the line with ADS‑B capabilities and manufacturers can help meet demand, but FAA certification timelines and supply‑chain constraints mean installation across the entire fleet will be a multi‑year effort.
Airport operators echoed the safety case but flagged a policy barrier: the House version of rotor/ADS‑B legislation contains a provision that would prohibit airports from using ADS‑B data for fee collection. “Airports are concerned that turning off that technology to avoid fees would be bad for safety,” Todd Hoppley, president of the American Association of Airport Executives, told the subcommittee. That difference between House and Senate texts is one practical obstacle members said must be resolved.
Debate over timelines and alternatives: witnesses agreed on the safety benefits of an ADS‑B‑In mandate but differed on realistic implementation timelines. Carriers and manufacturers urged performance‑based language and short‑term alternatives to deliver benefits sooner, while pilots emphasized that apps on tablets are insufficient substitutes for integrated cockpit displays because pilots may not have them in the field of view or connected to headset alerts during critical phases of flight.
Next steps: Senators discussed legislative options to bridge safety goals and implementation realities—tightening loopholes, funding certification work at the FAA, and pursuing interim measures. Chairman Moran invited additional written questions and set deadlines for questions for the record; witnesses were asked to respond by the committee’s schedule.
Ending: The panel concluded with bipartisan urgency to close gaps in real‑time traffic awareness while the committee considers how best to reconcile safety goals with certification and funding constraints.
