Lockheed believes it has finished F-35 TR-3 upgrade, executive says
Although a single combat capability remains to be validated by the US government, “we believe we have reached that point” where an upgrade known as TR-3 can officially support combat capabilities for the Joint Strike Fighter.
Although a single combat capability remains to be validated by the US government, “we believe we have reached that point” where an upgrade known as TR-3 can officially support combat capabilities for the Joint Strike Fighter.
