United States, Sept. 17 -- The Boeing Co., St. Louis, Missouri, has been awarded a $112,407,046 firm-fixed-price modification (P00029) to a previously awarded contract (FA8621-17-C-6398) for the upgrade and sustainment of the F-15 Saudi Advanced Aircrew Training Device Phase II program. The modification brings the total cumulative face value of the contract to $256,671,932 from $144,264,886.Work will be performed at King Faisal Air Base; King Khalid Air Base; King Abdulaziz Air Base, Saudi Arabia, and is expected to be completed by Sept. 30, 2031. This contract involves foreign military sales to Saudi Arabia.Foreign military funds in the amount of $112,407,046 are being obligated at the time of award. The Air Force Life Cycle Management Cen...