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Federal
Aeronautical Information System Replacement -
Department of Transportation —
Aeronautical Information System Replacement is a web-enabled, automation means for the collection and distribution of Service B messages, weather information, flight... -
Federal
Weather Message Switching Center Replacement -
Department of Transportation —
The Weather Message Switching Center Replacement (WMSCR) is the primary National Airspace System (NAS) interface with the National Weather Service (NWS)... -
Federal
Aeronautical Information System -
Department of Transportation —
The Aeronautical Information System (AIS) is a leased weather automated system that provides a means of collecting and distributing aeronautical weather information... -
Federal
VFR Chart Update Bulletins - Aeronautical Information Services Digital Products
Department of Transportation —
Most VFR Sectional charts are printed every six months, but due to rapid information changes are no longer current after 8 weeks. The Chart Update Bulletins along...