This frame used to have a VIP cabin (see photo 1007668). Afterwards it was refitted with a regular updated cabin. Inner window panes are oval, but outer windows stayed circular as manufactured.
The landing of this aircraft at Novosibirsk airport on May 22nd 2019 marks the end of regular passenger service of Tupolev 134. The aircraft will be added to Novosibirsk aviation museum's collections.