have no idea what Russian commentary is, but worth a look at 2.51 for high def close- up of inside tail section that has been much discussed ..
also the aerial footage may be clarifying ...
https://www.youtube.com/watch?v=hTgEgb0DWpQ
Nothing much interesting said.
Complained about hot climate, looting of valuables, and passengers phone found. Also egyptian military and authorities to be cooperative.