Rockwell Collins Inc., Cedar Rapids, Iowa, is awarded a $17,688,078 modification (P00026) to a previously awarded firm-price-incentive-fee, firm-fixed-price contract (N6134017C0007). This modification exercises options to procure 30 airborne subsystem pods; two remote range units; one common ground system; two site surveys; and one portable support equipment subsystem in support of Tactical Combat Training System II low rate initial production. Work will be performed in Cedar Rapids, Iowa (55%); Fort Walton Beach, Florida (38%); and Richardson, Texas (7%), and is expected to be completed in October 2022.  Fiscal 2021 aircraft procurement (Navy) funds in the amount of $16,040,994; and fiscal 2021 other procurement (Navy) funds in the amount of $1,647,084 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.