olls-Royce Corp., Indianapolis, Ind., is being awarded a $7,966,182 modification to a previously awarded firm-fixed-price contract (N00019-10-C-0020) to exercise an option for maintenance services in support of the V-22 AE1107C engines, including 14 low power repairs.  Work will be performed in Oakland, Calif. (70 percent) and Indianapolis, Ind. (30 percent), and is expected to be completed in November 2011.  Contract funds in the amount of $7,966,182 will expire at the end of the current fiscal year.  The Naval Air Systems Command, Patuxent River, Md., is the contracting activity.