F-35 Block 4 upgrade delayed until at least 2031: GAO
The long awaited F-35 modernization effort is delayed at least another two years since the congressional watchdog’s last estimate, and a total of at least five years from its original timeline.
The long awaited F-35 modernization effort is delayed at least another two years since the congressional watchdog’s last estimate, and a total of at least five years from its original timeline.