Rolls-Royce Corp., Indianapolis, Indiana, is awarded a $9,066,270 modification (P00013) to a previously awarded firm-fixed-price contract (N00019-17-C-0081). This modification exercises an option to procure three spare AE1107C engines in support of the V-22 Osprey program for the government of Japan. Work will be performed in Indianapolis, Indiana, and is expected to be completed in November 2020. Foreign military sales funds in the amount of $9,066,270 will be obligated at time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.