FOX NEWS: Air Force bolsters F-35 'threat library' to help ID Chinese J-20 and Russian PAK-50 fighters

Air Force bolsters F-35 'threat library' to help ID Chinese J-20 and Russian PAK-50 fighters



The Air Force is now adding new information about enemy aircraft to the F-35's "threat library" database designed to precisely identify enemy aircraft operating in different high-risk areas around the globe - such as a Chinese J-20 stealth fighter or Russian T-50 PAK FA 5th Gen fighter, service leaders said.