Runway photo
http://fotki.yandex.ru/users/pilo698...302833/?page=7
Runway is 3000m long but on Russian aviation site they are speculating that aircraft start takeoff roll some 500m after threshold and than use approx 400m od grass behind other threshold. According to ATC worker thay gain not more than couple of meters in altitude...
They found that fuel quality and Flaps position was normal...