Incident
The aircraft was en route from Chara to Sredniye Kalar when, during cruise at an altitude of 2,900 meters, the engine lost power intermittently. The crew responded by reducing altitude and attempting an emergency landing.
Crash and Fire
During the landing attempt, the aircraft struck trees and subsequently crashed in a wooded area. The impact caused the aircraft to burst into flames.
Occupants and Damage
All four occupants on board escaped unhurt. The aircraft itself was partially destroyed by the fire.
Probable Cause
According to the official investigation, the probable cause of the accident was a partial engine failure after the fuel pump had been clogged by dirt.