Russia would like you to believe that its Su-57 fighter is the world’s leading stealth fighter. Sporting two large, high-output engines, a canted V-tail, and contouring along the nose and airframe intended to confound and defeat enemy radar, it ticks many of the anticipated boxes. But Russia’s newest fighter might be in trouble.

There are doubts about the Su-57’s true stealth capabilities. Is it really a fifth-generation fighter?

There are questions about future production capacity, too: a Su-57 production facility recently appears to have caught fire, according to satellite images.

Web Archive link