Here is a list of questions in Russian (two in English).
http://www.sukhoi.ru/forum/showthread.php?t=73407
If anyone wants, it can pre-translate them into English. It's very help me.
"АНО, фар и сигнальных дымов" - - translated as "navigation lights, landing lights and the smoke alarm".
(
АНО - Авиационные навигационные огни - Aircraft navigation lights)