Vertex Aerospace, Madison, Mississippi, was awarded a $9,086,502 modification (P00300) to contract W58RGZ-13-C-0044 for aviation field maintenance services. Work will be performed in Fort Rucker, Alabama, with an estimated completion date of July 31, 2019. Fiscal 2019 operations and maintenance, Army funds in the amount of $9,086,502 were obligated at the time of the award. U.S. Army Contracting Command, Redstone Arsenal, Alabama, is the contracting activity.