The Raytheon Co., McKinney, Texas, is awarded a $77,020,874 modification (P00017) to a previously awarded, firm-fixed-price, cost-plus-fixed-fee contract (N0001921C0004). This modification adds scope to procure five APY-10 Radar System production kits, as well as provide non-recurring engineering to address obsolescence issues within the Receiver Exciter Processors and Radar Data Centers in support of the P-8A Poseidon aircraft for the government of Germany. Work will be performed in McKinney, Texas (85.5%); Andover, Massachusetts (5.1%); Clearwater, Florida (2.4%); Black Mountain, North Carolina (2%); Philadelphia, Pennsylvania (1.4%); St Petersburg, Florida (1%); and various locations within the continental U.S. (2.6%), and is expected to be completed in October 2027. Foreign Military Sales customer funds in the amount of $77,020,874 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.