Rockwell Collins Simulation and Training Solutions, Cedar Rapids, Iowa, is awarded a $12,588,300 modification (P00019) to a previously awarded firm-fixed-price contract (N6134021C0017). This modification exercises options for the Delta Software System Configuration-5 retrofit effort of Weapons Systems Trainer (WST)-1 and WST-2, to include associated training, technical data, computer software, and computer software documentation for each WST in support of the E-2D Hawkeye Integrated Training Systems for the Navy. Work will be performed in Norfolk, Virginia and is expected to be completed in February 2026. Fiscal 2023 aircraft procurement (Navy) funds in the amount of $12,588,300 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. Naval Air Warfare Center Training Systems Division, Orlando, Florida, is the contracting activity.