STS Aviation

PZL-Mielec AN-2

The crew was completing a spraying mission against mosquito in the regon of Jagodina. Following a 50-minutes successful mission, the crew encountered engine problems. The engine started to vibrate, smoke emanated and an oil leak occurred. The crew elected to divert to the nearest airport when oil spread onto the windshield. The crew lost all visual contact with the ground and attempted an emergency landing when the aircraft impacted a tree with its left wing and crashed in a field. All three occupants evacuated uninjured and the aircraft was damaged beyond repair.

Cessna 421B Golden Eagle II

The twin engine aircraft, operated by STS Avijacija (STS Aviation), departed Banja Luka on a charter flight to Tuzla, carrying two passengers and one pilot taking part to a foxes vaccination program. While cruising at low altitude, the airplane entered an area of clouds when it impacted trees and crashed on the slope of a mountain located near the Monastery of Ozren, southeast part of the Serbian Republic of Bosnia, bursting into flames. Both passengers were seriously injured and the pilot was killed.