writes "Despite initial high expectations, the Indian Air Force appears to be souring on a joint development deal with Russia for a new fifth-generation fighter jet, according to the Business Standard, a major Indian business publication. The Russian prototype is “unreliable, its radar inadequate, its stealth features badly engineered,” said Indian Air Force Deputy Air Marshall S Sukumar at a Jan. 15 meeting, according to minutes obtained by the Business Standard.
“They’re very good at building airplanes,” Cordesman said. “The problem that Russia, since the collapse of the former Soviet Union, has been putting out the military equivalent of show cars. They look good, but it isn’t always clear how practical they are and how many of the specifications they can actually meet.”"Link to Original Source