The Boeing Co., St. Louis, Missouri, has been awarded a maximum $55,735,390 modification (P00001) to undefinitized delivery order (SPRPA1-24-F-0051) issued against a three-year basic ordering agreement (SPRPA1-22-D-001U) for additional performance-based support requirements. This was a sole-source acquisition using justification 10 U.S. Code 3204 (a)(1), as stated in Federal Acquisition Regulation 6.302-1. The performance completion date is Sept. 16, 2027. Using military services are Air Force, Army, Navy, and Marine Corps. Type of appropriation is fiscal 2025 defense working capital funds. The contracting activity is the Defense Logistics Agency Aviation, Philadelphia, Pennsylvania.