This is a pre-solicitation synopsis for the repair of three Transfer Units for Foreign Military Sales to Denmark, with performance of services likely tied to the OEM. The repair is sole source to Mercury Mission Systems LLC, as they are the only known source with full repair capability and data. All responsible sources may submit a capability statement for consideration, though new sources must undergo government approval, which typically cannot be delayed for award. No specific budget amount is mentioned in the description. The location for performance of services is not specified.