Key Points and Summary - The F-35 Lightning II is often praised as a stealthy, sensor-fused “flying computer,” but its track record reveals five serious weaknesses. -The program’s lifetime cost has ...

F-35 manufacturer Lockheed Martin has failed to deliver regular upgrades for the aircraft—and its most recent upgrade package was implemented disastrously, according to an internal Pentagon report.

Finland will have to retrofit its 64 F-35A fighters at its own expense after the Block 4 upgrade slipped years behind ...