1 fatality

Agricultural Aircraft Crash in Leninsky District Linked to Crew Fatigue (CCCP-17897)

Leninsky, KazakhstanFlight

On June 19, 1987, a PZL-Mielec AN-2 (registration CCCP-17897) operated by Aeroflot - Russian International Airlines was involved in an aviation accident near Leninsky, Kazakhstan in flight. One person was killed. Investigators recorded the probable cause as: The loss of control was the consequence of a tired crew who did not have sufficient rest time. This caused an overwork and reduced their performances and capabilities. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-11Data APIEditorial standards

An agricultural aircraft crashed after rolling left and losing altitude, killing the captain and seriously injuring the other occupant. Official findings attribute the loss of control to crew fatigue and insufficient rest.

Accident Overview

A crew engaged in weed treatment operations for the State Farm of Baumansky in the Leninsky district was involved in an accident after completing numerous sorties over four consecutive days, including some night operations. While flying at a relatively low height, the aircraft rolled left to an angle of 45 degrees, subsequently lost altitude, and crashed in a field approximately 1,000 meters from the takeoff area. The aircraft burst into flames upon impact.

Injuries and Damage

Both occupants sustained serious injuries. The captain succumbed to his injuries a few hours after the accident. The aircraft was destroyed by the resulting fire.

Probable Cause

The official investigation determined that the loss of control was the consequence of a tired crew who did not have sufficient rest time. This caused overwork and reduced their performance and capabilities.