Pratt and Whitney Military Aftermarket Services, Oklahoma City, Oklahoma, has been awarded a $17,471,008 firm-fixed-price modification (P00010) to previously awarded contract FA8121-17-D-0006 for the remanufacture of the F100-PW-229 7th/13th stage drum rotors and case diffusers. The modification brings the total cumulative face value of the contract to $23,266,253. Work will be performed in Oklahoma City, Oklahoma, and is expected to be completed by September 2027. No funds are being obligated at the time of award. The Air Force Sustainment Center, Tinker Air Force Base, Oklahoma, is the contracting activity.