Spotter photos of two Su-57 fighter jets of the Russian Aerospace Forces with tail numbers "25 red" (registration number RF-81796) and "26 red" (registration number RF-81797) were published in early April 2025 (posted online on April 10) at Novosibirsk Tolmachevo airport. Presumably, these are aircraft of the newly built Komsomolsk-on-Amur Aviation Plant named after Yuri Gagarin (KnAAZ) PJSC United Aircraft Corporation (UAC), filmed during the transfer from the manufacturing plant to the European part of the country during the intermediate landing in Tolmachevo. It should be noted that the UAC has not yet announced any transfers of new Su-57 fighters to the Russian Air Force in 2025.
Presumably, the Su-57 fighter jet supplied by the Russian Aerospace Forces (tail number "26 red", registration number RF-81797) was newly built by the Komsomolsk-on-Amur Aviation Plant named after Yuri Gagarin (KnAAZ) PJSC United Aircraft Corporation. Novosibirsk, April 2025 (c) Boris Semenov / vk.com/boryok2000
Presumably, the Su-57 fighter jet supplied by the Russian Aerospace Forces (tail number "25 red", registration number RF-81796) was newly built by the Komsomolsk-on-Amur Aviation Plant named after Yuri Gagarin (KnAAZ) PJSC United Aircraft Corporation. Novosibirsk, April 2025 (c) Boris Semenov / vk.com/boryok2000