MOSCOW (Sputnik) – Flight tests of Russia's Sukhoi T-50 (PAK FA) fifth-generation fighter aircraft are at the final stage, with more than 700 test flights carried out, the Sukhoi aircraft manufacturer said in an annual report on Monday.
"Prospective aviation complex of fifth generation (PAK FA) is at the final stage of its tests… More than 700 flights have been conducted. which has allowed to work out and prove sustainable characteristics of the combat aviation complex," the report obtained by RIA Novosti said.