Russian Air Force will use modernised MiG-31 for another 15 years

MiG-31 interceptor will be modernised to remain at Russia’s Air Force for another 15 years, Russia’s Deputy Prime Minister Dmitry Rogozin said after visiting several defense enterprises in Nizhny Novgorod.
“The aircraft is being modernised, and it is made here, in Nizhny Novgorod, at the Sokol aircraft plant.”
itar-tass