The F-35 Lightning II is among the aircraft that led the charge against Iran as part of “Operation Epic Fury,” with photos of the jets operating with near impunity over Iranian cities flooding the internet. However, these stealth jets are operating without the crucial TR-3 upgrade. The US launched “Operation Epic Fury” on February 28 … Continue reading F-35s “Vulnerable” Over Iran? Software Stagnation Leaves U.S. Stealth Fighters Without Crucial Upgrades