The Boeing Co., St. Louis, Missouri, is awarded a $12,394,386 modification (P00016) to a cost-plus-fixed-fee order (N0001921F0550) against a previously issued basic ordering agreement (N0001921G0006). This modification exercises an option to provide additional development, production, sustainment engineering, and flight test support to include Operational Safety and Improvement Program modifications in support of the F/A-18 E/F and EA-18G aircraft for the Navy. Work will be performed in Patuxent River, Maryland (82%); and St. Louis, Missouri (18%), and is expected to be completed in August 2025. Fiscal 2024 research, development, test and evaluation (Navy) funds in the amount of $246,825; fiscal 2024 operations and maintenance (Navy) funds in the amount of $108,883; and fiscal 2023 aircraft procurement (Navy) funds in the amount of $2,162,043, will be obligated at time of award, $108,883 of which will expire at the end of the fiscal year. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.