I Boarded 45 people on board But then I crashed my fuelsage net to left wing got hit by Cell Tower in Russia when I takeoff then I got struck on ground which means I'm gonna late for takeoff and I got hit by Cell Tower and I crashed to river how ever my aircraft is yak-42 that's why I am yak-42 my Crashed happened in 2011 my cause of crash is poor training, incorrect calculation of takeoff speed by the flight crew, and bad application of wheel braking by one of the pilots