Transportation Secretary Sean Duffy blamed outdated routers and decades-old technology for a nationwide Federal Aviation Administration (FAA) ground stop on Friday, urging Congress to approve $50 billion in emergency funding to rebuild the country's aging air traffic control system [1]. The FAA began experiencing instability in its radar and communications systems around 3:36 p.m. ET, prompting the agency to issue a nationwide ground stop out of an abundance of caution [1]. Duffy attributed the disruption to outdated switches and routers that became overloaded with data, leading to inconsistent information reaching air traffic controllers, stating "We have old, old switches, old routers. We use 1980s little copper lines" [1].
Duffy warned that without a complete overhaul, the nation's aging air traffic control infrastructure would remain vulnerable to future disruptions, declaring "What went down was old, right? It was the old legacy equipment. It failed. And listen, it's going to continue to fail" [1]. The transportation secretary called on Congress to provide $50 billion to modernize the nation's air traffic control infrastructure, including replacing aging hardware, telecommunications equipment and control towers, characterizing the request as an emergency matter [1]. He emphasized this as a bipartisan, American priority rather than a partisan issue [1].
While the Trump administration had already secured $12.5 billion toward modernization efforts, Duffy argued that additional funding was still necessary to complete the overhaul [1]. Previous modernization efforts have included a nearly $5 billion contract awarded to Rohde & Schwarz USA in April to replace up to 462 outdated voice communication switches, with more than 40 new switches installed and roughly half of the aging copper wiring replaced with modern connections [1]. Duffy noted that newer equipment installed under the Trump administration had not experienced the same failures as the older infrastructure, arguing that replacing the entire system would be more effective than continuing to make temporary repairs [1]. The FAA reopened U.S. airspace at approximately 8:15 p.m. ET, though Duffy warned that it would take time for airlines to resume normal operations [1].
CONCLUSION
The nationwide FAA ground stop exposed critical vulnerabilities in America's aging air traffic control infrastructure, prompting Transportation Secretary Duffy to seek $50 billion in emergency congressional funding for a comprehensive modernization overhaul [1]. The incident underscores the urgent need for infrastructure investment, with Duffy framing the request as a bipartisan national priority rather than a partisan issue, while noting that newer equipment has proven more reliable than legacy systems [1].