A Russian Su-27UB has been destroyed at Armavir airfield in Krasnodar region of Russia - Ukrainian Defense Intelligence.

This is a training combat aircraft that is used primarily to train cadets of the local aviation school.
https://x.com/Gerashchenko_en/status/1949108332569956436

https://litter.catbox.moe/ysaxsadzrpcwdcjf.mp4