Boeing to ramp-up full-scale development of KC-X NewGen aerial refueling tanker jet in $3.5 billion contract
WRIGHT-PATTERSON AFB, Ohio, 25 Feb. 2011. The U.S. Air Force is asking the Boeing Co. in Seattle to start full-scale development of the KC-X NewGen aerial refueling tanker jet under terms of a $3.5 billion contract awarded Thursday. Boeing build 18 combat-ready KC-X tanker aircraft by 2017 in the initial phases of a major defense program to replace 179 of the Air Force’s 400 KC-135 tankers.