MOSCOW REGION, RUSSIA - JULY 18, 2017: Sukhoi PAK FA T50 fighter aircraft in flight at the MAKS-2017 International Aviation and Space Salon in Zhukovsky, Moscow Region. Sergei Bobylev/TASS (Photo by Sergei Bobylev\TASS via Getty Images)
MOSCOW REGION, RUSSIA - JULY 18, 2017: Sukhoi PAK FA T50 fighter aircraft in flight at the MAKS-2017 International Aviation and Space Salon in Zhukovsky, Moscow Region. Sergei Bobylev/TASS (Photo by Sergei Bobylev\TASS via Getty Images)