Rockwell Collins Simulation and Training Solutions, Cedar Rapids, Iowa, is awarded a $33,256,900 firm-fixed-price modification (P00010) to a previously awarded contract (N6134021C0017). This modification adds additional in-scope work to provide Weapons Systems Trainers Delta Software System Configuration (DSSC)-4 retrofits and associated training, Common Open Research Emulator Simulation (CORESIM) development, system trouble report corrections on the flight and tactics trainers, DSSC-5 aircrew hardware development, personal computer simulator concurrency gaps, and procurement of 10 aircraft flight management computer functional equivalent units in support of the E-2D Hawkeye Integrated Training Systems flight, tactics, and maintenance devices, as well as associated technical data, computer software, and computer software documentation. Work will be performed in Norfolk, Virginia (70%); and Sterling, Virginia (30%), and is expected to be completed in June 2025. Fiscal 2023 aircraft procurement (Navy) funds in the amount of $7,860,318; fiscal 2023 aircraft procurement (Navy) funds in the amount of $4,903,229; fiscal 2023 research, development, test and evaluation (Navy) funds in the amount of $1,978,901; fiscal 2022 research, development, test and evaluation (Navy) funds in the amount of $5,889,112; fiscal 2022 aircraft procurement (Navy) funds in the amount of $1,280,400; and fiscal 2021 aircraft procurement in the amount of $11,344,940 will be obligated at the time of award, $11,344,940 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.