Rolls-Royce Corp., Indianapolis, Ind., was awarded a $7,069,292 modification to a previously awarded firm-fixed-price contract (N00019-10-C-0020) for additional engineering services for up to 9,253 flight hours for the MV-22 fleet aircraft in support of Operation Enduring Freedom and the east and west coast Marine Expeditionary Units deployments.  Work will be performed in Oakland, Calif. (70 percent), and Indianapolis, Ind. (30 percent), and is expected to be completed in November 2013.  Fiscal 2013 Operations and Maintenance, Navyand fiscal 2013 Operations and Maintenance, NavyOverseas Contingency Operationsfunds in the amount of $7,069,292 will be obligated at the time of 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.