FAA’s Primary Alert System for Pilots in Temporary Outage

Fri Jul 18 2025 09:00:06 GMT+0300 (Eastern European Summer Time)
FAA’s Primary Alert System for Pilots in Temporary Outage

Transportation Secretary reassures that a backup is in place, though flight delays may still follow


The FAA is currently relying on a backup system for pilot alerts due to a temporary outage in its primary NOTAM system, with possible delays anticipated in the coming hours.

The Federal Aviation Administration (FAA) is facing a significant operational challenge as its primary alert system for pilots, known as the Notice to Air Missions (NOTAM), is experiencing a temporary outage. Late Saturday evening, the Transportation Department confirmed that a backup system is being utilized to ensure that essential safety communications to pilots continue without interruption.

Transportation Secretary Sean Duffy addressed the situation through social media, stating, “The primary NOTAM system is experiencing a temporary outage, but there is currently no impact to the National Airspace System because a backup system is in place.” The NOTAM system is critical for providing real-time information to pilots about potential hazards, including runway closures, navigational signal failures, and airspace restrictions.

Duffy assured the public that the FAA is actively working to resolve the issue and plans to provide updates on the system’s status every 30 minutes. Despite the backup system’s operation, he cautioned that there might be “residual” flight delays expected for Sunday morning as a result of the outage.

The U.S. national airspace system, spanning over 29 million square miles, is designed to ensure safe and efficient aircraft operations. This is not the first time the NOTAM system has faced difficulties; similar outages occurred in January 2023, leading to a temporary nationwide halt in flight departures for approximately 90 minutes.

The FAA's ongoing effort to modernize its systems aims to enhance the reliability and efficiency of air traffic management. As developments unfold regarding the restoration of the primary NOTAM system, travelers and airlines are reminded to stay informed of potential flight changes.

This story is still developing.

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