M1 Support Services LP, Denton, Texas, was awarded a $522,650,736 modification (P00100) to contract W9124G-17-C-0104 for aviation maintenance. Work will be performed in Fort Rucker, Alabama, with an estimated completion date of Jan. 15, 2023. Fiscal 2020 operation and maintenance, Army funds in the amount of $522,650,736 were obligated at the time of the award. U.S. Army Field Directorate Office, Fort Eustis, Virginia, is the contracting activity.