Viasat Inc., Carlsbad, California, has been awarded an estimated $19,924,688 five-year, firm-fixed-price, indefinite-delivery requirements contract for sustainment of multiple aircrafts. This contract provides the repairs of Multifunctional Information Distribution System Joint Tactical Radio Systems. Work will be performed in Carlsbad, California, and is expected to be completed March 31, 2026. This award is the result of sole-source acquisition. Fiscal 2021 defense working capital funds will be used with no funds being obligated at the time of award. Air Force Sustainment Center, Robins Air Force Base, Georgia, is the contracting activity and contract number (FA8539-21-D-0006).