Russian Deputy Prime Minister Yuri Borisov told reporters that a two-seat variant of the Su-57 will be developed for the export market.
Rulexip [CC BY-SA 3.0], via Wikimedia Commons
Sukhoi and Hindustan Aeronautics Limited (HAL) was supposed to develop a two-seat version under the now-abandoned Fifth Generation Fighter Aircraft (FGFA) program.
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