![photo - USAF](http://thewofa.com/wp-content/uploads/2010/06/081211-F-7823A-653-300x187.jpg)
Boeing has been awarded a five year contract to upgrade the USAF’s fleet of KC-10 Extender tankers with new communications, navigation, surveillance, and air traffic management (CNS/ATM) equipment.
The USAF operates 59 KC-10s, and the work is scheduled to be complete by 2015.