Tyonek Services Overhaul Facility – Stennis,* Kiln, Mississippi, is awarded a not-to-exceed $100,000,000 firm-fixed-price, cost reimbursable indefinite-delivery/indefinite-quantity contract. This contract provides lifecycle sustainment, logistics, engineering, and technical services to include planning, analysis, development, training, support equipment management, packaging handling, staging and transportation, supply support, organizational and intermediate maintenance, as well as maintenance/repair and overhaul for aviation equipment and aviation weapons systems in support of the Naval Air Systems Command Sustainment Group, International Sustainment Department. Work will be performed in Kiln, Mississippi (75%); Madison, Alabama (5%); Albertville, Alabama (5%); Greenville, Mississippi (5%); Tucson, Arizona (5%); and various locations outside the continental U.S. (5%), and is expected to be completed in November 2026. No funds will be obligated at time of award; funds will be obligated on individual orders as they are issued. This contract was not competitively procured pursuant to Defense Federal Acquisition Regulation 19.808-1(a). The Naval Air Warfare Center Aircraft Division, Patuxent River, Maryland, is the contracting activity (N0042122D0003).