Rolls-Royce Corp., Indianapolis, Indiana, has been awarded a $16,403,248 firm-fixed-price modification (P00008) to a previously awarded contract (FA8107-21-D-0001) for extending the engine critical design review by nine months. Work will be performed in Indianapolis, Indiana, and is expected to be completed by Nov. 1, 2027. No funds are being obligated at time of award. The Air Force Life Cycle Management Center, Tinker Air Force Base, Oklahoma, is the contracting activity.