Posted in NEWS What is NOTAM? Feds blames crucial flight system for ground stop, nationwide delays January 11, 2023 Flights across the United States were temporarily grounded on Wednesday as a computer outage threatened to wreak havoc throughout the country’s airports. https://www.dallasnews.com/news/transportation/2023/01/11/what-is-notam-feds-blames-crucial-flight-system-for-ground-stop-nationwide-delays/