Rockwell Collins Simulation & Training Solutions, Cedar Rapids, Iowa, is awarded $21,118,233 for modification P00001 to a previously awarded firm-fixed-price, cost-plus-fixed-fee contract (N6134018C00051) to procure four E-2D Advanced Hawkeye Integrated Training System Distributed Readiness Trainers. These medium fidelity tactics trainers focus on interoperability for distributed training that is required to stay concurrent with the aircraft, and will be delivered with E-2D Delta Software System Configuration 2 (DSSC-2) and with future DSSCs to be integrated into the system later. Work will be performed in Sterling, Virginia (60 percent); the Marine Corps Air Station Iwakuni, Japan (20 percent); Naval Base Ventura County Point Mugu, California (10 percent); and Naval Air Station Norfolk, Virginia (10 percent), and is expected to be completed in January 2022. Fiscal 2019 aircraft procurement (Navy) funds in the amount of $21,118,233 will be obligated at the time of award; none of which will expire at the end of the current fiscal year. The Naval Air Warfare Center Training Systems Division, Orlando, Florida, is the contracting activity.