Enhanced Avionics System (or EASy) is an Integrated Modular Avionics suite and Cockpit display system used on Dassault Falcon business jets since Falcon 900EX, and later used in other newer Falcon aircraft such as Falcon 2000EX and Falcon 7X. EASy has been jointly developed by Dassault and Honeywell, and is based on Honeywell Primus Epic. ==Histor...