Rolls-Royce Corp., Indianapolis, Ind., is being awarded a $13,556,862 modification to a previously awarded firm-fixed-price contract (N00019-10-C-0020) to provide 17,226 engine flight hours in support of the MV-22 aircraft.  Work will be performed in Oakland, Calif. (70 percent) and Indianapolis, Ind. (30 percent), and is expected to be completed in November 2013.  Fiscal 2014 operations and maintenance, Navy funds in the amount of $13,556,862 are being obligated on this award, all of which will expire at the end of the current fiscal year.  The Naval Air Systems Command, Patuxent River, Md., is the contracting activity.