Southwest Research Institute, San Antonio, Texas, has been awarded a $10,000,000 indefinite-delivery indefinite-quantity ceiling increase modification (P00005) to previously awarded (FA7000-21-D-0002) for Center for Aircraft Structural Life Extension research and development support. The modification brings the total cumulative face value from $99,000,000 to $109,000,000. Work will be performed at the U.S. Air Force Academy (USAFA), Colorado; and other locations throughout the U.S., and is expected to be completed by September 2025. No funds are being obligated at the time of award. The 10th Contracting Squadron, USAFA, Colorado, is the contracting activity.