McDonnell Douglas Corp., of The Boeing Co., St. Louis is being awarded an estimated $25,680,869 modification to previously awarded fixed-priced-incentive-fee contract (N00019-99-C-1226) for the incorporation of sixteen airframe and engine engineering change proposals into the F/A-18E/F aircraft. Work will be performed in St. Louis (60 percent) and El Segundo, Calif. (40 percent), and is to be completed...