The Boeing Co., Seattle, Washington, is awarded a $10,752,920 modification (P00018) to a cost-plus-fixed-fee order (N0001920F0647) against a previously issued basic ordering agreement (N0001916G0001). This modification adds scope to procure ancillary support for three Navy P-8A aircraft and one retrofit kit for the Royal Australian Air Force (RAAF) P-8A aircraft with Increment Three Engineering Change Proposal Six Capabilities. Work will be performed in Jacksonville, Florida (79.6%); San Antonio, Texas (10.9%); and Mesa, Arizona (9.5%), and is expected to be completed in August 2026. Fiscal 2024 aircraft procurement (Navy) funds in the amount of $3,795,985; and RAAF Cooperative Funds in the amount of $6,956,935, will be obligated at the time of award, none of which will expire at the end of the current fiscal year. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.