Lockheed Martin Aeronautics, Marietta, Georgia, has been awarded a $39,957,226 contract modification (P00013) to contract FA8525‐16‐D‐0003 for C‐5 contractor logistics support services. The contract involves supply chain management, repair and technical support services. Work will be performed in Marietta, Georgia; and Greenville, South Carolina, and is expected to be completed by Jan. 31, 2021. This award is a result of a sole-source acquisition and only one off was received. Fiscal 2019 through fiscal 2021 Material Support Division, and operations and maintenance funds in the amount of $14,993,394 are being obligated at the time of award. Air Force Lifecycle Management Center, Robins Air Force Base, Georgia, is the contracting activity.