Earlier today, there was a major travel disruption at each major airport in the greater D.C. area after all flights were grounded following the detection of a strong chemical smell at the Potomac TRACON.
Following an FAA announcement, flights at DCA, IAD, BWI, and RIC were grounded for several hours, potentially leaving thousands of travelers stranded as delays and cancellations stacked up.
Why did the FAA ground all flights?
The FAA called for all flights at major airports in the region to be grounded after an overwhelming ‘chemical’ smell filled the air traffic control center that monitors the airspace in the D.C. region.
As the chemical-like smell became increasingly unbearable, the safety of air-traffic controllers came into question, which reportedly resulted in a brief evacuation and local fire departments being called to investigate the source of the smell.
When firefighters from Fauquier County and Prince William County completed a quick investigation into the source of the smell and determined that it was a malfunctioning circuit board that had overheated.
Has the ground stop been lifted by the FAA?
Yes, the Secretary of Transportation, Sean Duffy, announced that the ground stop was lifted at around 7:45 pm for all airports in the region.
After the source of the concerning smell was determined to be an overheating circuit board, it was promptly replaced to allow air traffic controllers to continue their work uninterrupted.
Now, the airports around the D.C. area are still working through the process of recovering from the delays.