Merrill Corp., doing business as Mission Support Inc. (MSI), Clearfield, Utah, was awarded a $16,681,040 modification (P00004) to previously awarded contract FA8119-21-C-0001 for the repair of the B-52 struts. Work will be performed in Clearfield, Utah, with an expected completion date of Jan. 11, 2022. This award is the result of a sole source acquisition. Air Force Sustainment Center, Tinker Air Force Base, Oklahoma, is the contracting activity.