This is a pre-solicitation synopsis for the sole-source repair of two altimeter encoders for Foreign Military Sales to Denmark, with the work intended for the Original Equipment Manufacturer, Aerosonic Corp. The government will consider capability statements from any responsible source, though new sources must undergo a lengthy government approval process that may not delay the award. All proposals must be submitted within 45 days of this synopsis's publication to be considered. No specific budget amount or performance location is mentioned in the notice.