The prosecutor's office fulfills 4 main versions regarding the causes of the accident of the Su-27 Ukrainian Armed Forces fighter, which crashed on October 16 in Vinnytsia region. This was stated by the chief military prosecutor Anatoly Matios on the TV channel "112 Ukraine".

"Now they are working out 4 basic versions - the human factor during the flight, technical malfunction of the aircraft, it is possible to refuel the aircraft with poor-quality fuel or weather conditions that led to the catastrophe. In July, the aircraft underwent a major overhaul, a complete modernization.. From the time of this repair, he flew 20 hours.

And his resource for all state technical expertise was extended for 12 years ", - said Matios.

As reported, on the eve in the Vinnitsa region near the village of Ulanov (between the settlements of Berdichev and Khmilnyk) a Su-27 plane crashed. Both pilots died. One of them was Colonel Ivan Petrenko, Chief of Aviation of the Vostok Air Command, Armed Forces of the Armed Forces of the Ukrainian Armed Forces, and the second was a representative of the US National Guard.