Significant milestone met as progress continues on AWACS upgrade

An important milestone was recently reached on a significant upgrade improving capabilities for the Airborne Warning and Control System, better known as AWACS. The 40/45 block upgrade is the largest modification on the U.S. AWACS fleet. It provides a complete replacement of mission computer systems - some of which were originally installed in the 1970s - and a new open, network-based architecture, which enables future net-centric operations.

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