The Boeing Co., Oklahoma City, Oklahoma, has been awarded a $99,830,000 indefinite-delivery/ indefinite-quantity contract for engineering support services. This contract provides for engineering services and support for recurring and non-recurring requirements relating to the E-3 Sentry Airborne Warning and Control System. Work will be performed in Oklahoma City, Oklahoma, and is expected to be completed by Aug. 9, 2028. This contract involves 40 percent Foreign Military Sales to NATO, Saudi Arabia, United Kingdom, and France, and is the result of a sole-source acquisition. Fiscal 2022 operations and maintenance funds in the amount of $455,782 are being obligated at the time of award. Air Force Life Cycle Management Center, Tinker Air Force Base, Oklahoma, is the contracting activity (FA8102-22-D-0003).