The Boeing Co., Ridley Park, Pennsylvania, has been awarded a $375,550,368 firm-fixed-price contract for the non-developmental item integration of four aircraft to replace the UH-1N. This is the basic award of a contract (including options) valued at approximately $2,380,000,000, which will provide for the acquisition and sustainment of up to 84 MH-139 helicopters, training devices, and associated support equipment. The location of performance is predominantly in Ridley Park, Pennsylvania; and Philadelphia, Pennsylvania. If all options are exercised, the work is expected to be completed by September 2031. This award is a result of a competitive acquisition. Fiscal 2018 research, development, test, and evaluation funds in the amount of $98,000,000 are being obligated at the time of award.  Air Force Life Cycle Management Center, Wright-Patterson Air Force Base, Ohio,  is the contracting activity (FA8739-18-C-5030).