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According to agency officials, an FAA contractor unintentionally deleted files in the NOTAM system, causing the 2023 outage. The U.S. aviation system has faced a difficult week.
The Aeronautical Fixed Telecommunications Network (AFTN) is a worldwide system of aeronautical fixed circuits provided, as part of the Aeronautical Fixed Service, for the exchange of messages and/or digital data between aeronautical fixed stations having the same or compatible communications characteristics. AFTN comprises aviation entities ...
This allows NOTAMs to be displayed electronically. The "A" line is the ICAO code of the affected aerodrome or FIR for the NOTAM. The area of influence of the NOTAM can be several hundred kilometers from the originating aerodrome. The "B" line contains the start date and time, and the "C" line contains the finish date and time of the NOTAM.
The NOTAM system failed at 8:28 p.m. ET on Tuesday, according to FAA advisories. In efforts to keep departures flying overnight, the FAA used a telephone hotline. But the telephone system was ...
“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,” he said, noting the agency ...
A Digital NOTAM (DIGITAM), is a data set made available through digital services containing information concerning the establishment, condition or change in any aeronautical facility, service, procedure or hazard, the timely knowledge of which is essential to systems and automated equipment used by personnel concerned with flight operations.
The Defense Message System or Defense Messaging System (DMS) is a deployment of secure electronic mail and directory services in the United States Department of Defense.DMS was intended to replace the AUTODIN network, and is based on implementations of the OSI X.400 mail, X.500 directory and X.509 public key certificates, with several extensions to meet the specific needs of military messaging.
“This is the system where pilots download their information; their flight details before they fly. So, if the NOTAM system doesn’t work, planes don’t fly,” Duffy said. “But there was ...