FAA installs 100th Surface Awareness system

The Federal Aviation Administration said on September 2 that it had installed the 100th Surface Awareness Initiative system, a surveillance tool that lets controllers track aircraft and equipped vehicles on airport surfaces in real time. The agency said the milestone brings the program to nearly half of the 220 airports set to receive the system. Transportation Secretary Sean P. Duffy said the FAA had doubled the pace of deployments this year, and the agency said another 44 airports are scheduled for installation before the end of 2026. The FAA has pitched the system as part of a broader runway-safety push that accelerated after a series of close calls and surface incidents. The agency says SAI is designed for airports that do not already have a surface surveillance tool and gives tower controllers a live map of aircraft and ADS-B-equipped vehicles in all weather conditions. ### What does the 100th installation actually add for controllers? The Surface Awareness Initiative uses Automatic Dependent Surveillance-Broadcast, or ADS-B, data to show aircraft and equipped vehicles as icons on an airport map that includes runways, taxiways and other movement areas, according to the FAA. (faa.gov) The agency said the tool is meant to improve controller situational awareness, including when parts of the airfield are hard to see from the tower or when weather reduces visibility. (faa.gov) Bryan Bedford, the FAA administrator, said in the September 2 announcement that SAI is “vital for controllers” because it gives them “the big picture of the airport’s surface right at their fingertips.” Duffy said the technology would help controllers keep operations running safely while the agency expands deployment to towers that previously lacked surface surveillance capability. (faa.gov) ### Which airports were part of the latest wave? The FAA said some of the most recent SAI installations were at Ann Arbor Municipal Airport, Billings-Logan International Airport, Gulfport-Biloxi International Airport, Greenville-Spartanburg International Airport and Corpus Christi International Airport. The agency did not identify in the release which of those locations was the 100th site. (faa.gov) The program began field installation in June 2024, after the FAA said in April 2024 that Austin-Bergstrom, Indianapolis, Nashville and Dallas Love Field would be the first four airports to receive the new system. At that time, the agency said scores of other airports would receive it by the end of 2025. ### Why is the FAA also focusing on vehicle transponders? The FAA said in a May 13 safety update that SAI works best when airport vehicles are transmitting data that controllers can identify on their screens. (faa.gov) The agency said it is using $16.5 million to equip about 1,900 FAA airport vehicles with transponders at the 44 airports that already have ASDE-X and ASSC systems and at the 220 airports that have or will get SAI. (faa.gov) The agency said that effort was accelerated after the March 22, 2026 accident at New York’s LaGuardia Airport, in which an Air Canada jet struck an unequipped aircraft rescue and firefighting vehicle after landing. Bedford said vehicle movement area transmitters help close “critical visibility gaps” on runways and taxiways. ### How does SAI fit into the FAA’s wider runway-safety program? The FAA says SAI is one of three tools in its Surface Safety Portfolio, alongside Approach Runway Verification and the Runway Incursion Device. (faa.gov) The agency said the portfolio grew out of its February 2023 Safety Call to Action and a broader review of safety, reliability and close-call risks in the national airspace system. The FAA said on September 2 that Approach Runway Verification deployments have tripled in pace and are now operational at more than 260 air traffic facilities, while the Runway Incursion Device is operating at more than 56 towers. (faa.gov) The next SAI milestone is another 44 airport installations before December 31, 2026, according to the agency’s latest announcement. (faa.gov 1) (faa.gov 2)