The Federal Aviation Administration grounded all U.S. flights Friday because of communication issues at 22 air traffic control centers.
The problem, which was being investigated by FAA technicians, was the first action of its kind since January 2023, when an FAA computer malfunctioned, according to reports.
The regional traffic control centers direct planes between airports nationwide, according to Sean Duffy, transportation secretary. The grounding was ordered “due to extraordinary circumstances and for reasons of safety.”
FAA official did not say when the stop might be lifted.
On its website, Ontario International Airport said its “monitoring the situation closely” and would issue a statement when it has more information.
IE Business Daily Business news for the Inland Empire.