DOT Completes Phase 1 of NOTAM System Overhaul

Upgrade completed over a year ahead of schedule.

Meg Godlewski

Tuesday, May 12, 2026 at 01:00 PM ET

Verified

Edited By:

Travis Tingle

An FAA agency flag [Credit: Shutterstock]

Key Takeaways:

The FAA has successfully completed Phase 1 of a major overhaul to its Notice to Airmen (NOTAM) system, transitioning thousands of users to the new NOTAM Management Service (NMS).
This upgrade is crucial for enhancing aviation safety, improving communications, and preventing future nationwide airspace shutdowns, following a system collapse in January 2023 that grounded flights.
The modernization effort, completed significantly ahead of its initial 2027 schedule, will establish NMS as the single authoritative source for all flight-critical NOTAMs after Phase 2 later this year.

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Checking a Notice to Airmen before a flight will be a more reliable process now that the FAA has successfully implemented Phase 1 of an overhaul and upgrade of the NOTAM system.

According to U.S. Transportation Secretary Sean Duffy, the NOTAM upgrade, known as the NOTAM Management Service (NMS), will prevent nationwide airspace shutdowns, enhance safety, and improve communications.