Read about the Federal Aviation Administration's accelerated approach to modernizing Notice to Airmen, a.k.a. NOTAM, a ...

testing and researching airplane and airport design and managing safety in what the F.A.A. calls the National Airspace System, or NAS. In February, Sean Duffy, the new transportation secretary ...

The National Airspace System (NAS) includes the nation's airspace, airports, navigation facilities, and other essential ...

“The primary NOTAM system is experiencing a temporary outage, but there is currently no impact to the National Airspace ...