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EN ROUTE AUTOMATION SYSTEM (EAS)

Pilot/Controller Glossary with JO 7110.65BB, Change 3, effective July 9, 2026 · Official text on faa.gov

The complex integrated environment consisting of situation display systems, surveillance systems and flight data processing, remote devices, decision support tools, and the related communications equipment that form the heart of the automated IFR air traffic control system. It interfaces with automated terminal systems and is used in the control of en route IFR aircraft.

Refer to AIM.

Also called EAS.

In the 7110.65

Used in 12 paragraphs of JO 7110.65BB.

  1. 1-2-6Abbreviations
  2. 2-2-2Forwarding Information
  3. 2-2-9Computer Message Verification
  4. 2-2-11Forwarding Amended and Utm Data
  5. 5-1-2ATC Surveillance Source Use
  6. 5-1-7Manual Fix Posting
  7. 5-5-9Separation From Obstructions
  8. 5-5-10Adjacent Airspace
  9. 5-5-11Edge of Scope
  10. 13-1-1Description
  11. 13-1-5The Aircraft List (ACL), Departure List (DL) and Flight Data Management
  12. 14-1-3Departure Clearance (DCL) Application (pdc/Cpdlc) Selectable Fields