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A NOTAM ( Notice to Airmen, [1] [2] Notice to Air Men, [3] Notice to Airman [4] or Notice to Air Missions [5]) is a notice filed with an aviation authority to alert aircraft pilots of potential hazards along a flight route or at a location that could affect the flight. [6] NOTAMs are notices or advisories that contain information concerning the ...
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. [1]
Receiver autonomous integrity monitoring ( RAIM) is a technology developed to assess the integrity of individual signals collected and integrated by the receiver units employed in a Global Navigation Satellite System (GNSS). The integrity of received signals and resulting correctness and precision of derived receiver location are of special ...
"A preliminary FAA review of last week’s outage of the Notice to Air Missions (NOTAM) system determined that contract personnel unintentionally deleted files while working to correct ...
The FAA adopted new procedures for maintenance of the NOTAM system to prevent future outages. Investigation. On January 13, 2023, the FAA stated that preliminary analysis of the outage indicates that it was caused by the failure of FAA personnel to follow proper procedures. The incident happened during routine scheduled maintenance.
United StatesArmed Forces. The Defense Information Systems Agency ( DISA ), known as the Defense Communications Agency ( DCA) until 1991, is a United States Department of Defense (DoD) combat support agency composed of military, federal civilians, and contractors.
Automatic terminal information service, or ATIS, is a continuous broadcast of recorded aeronautical information in busier terminal areas. ATIS broadcasts contain essential information, such as current weather information, active runways, available approaches, and any other information required by the pilots, such as important NOTAMs.
Three of NATO's members are nuclear weapons states: France, the United Kingdom, and the United States. NATO has 12 original founding member states. Three more members joined between 1952 and 1955, and a fourth joined in 1982. Since the end of the Cold War, NATO has added 16 more members from 1999 to 2024. [2]