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Crew Altitude Error and Contributing Factors in Crash on Mt Strizhament (CCCP-L4825)

Mt Strizhament, RussiaFlight

On July 3, 1957, a Lisunov LI-2 (registration CCCP-L4825) operated by Aeroflot - Russian International Airlines was involved in an aviation accident near Mt Strizhament, Russia in flight. 8 people were killed. Investigators recorded the probable cause as: Error on part of the crew who failed to follow the assigned altitude as mentioned on the flight plan. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-07-04Data APIEditorial standards

During a flight from Mineralnye Vody to Krasnodar, an aircraft struck trees and crashed on Mt Strizhament near Stavropol, killing eight passengers and injuring five others. Investigation found crew altitude error as probable cause with poor weather, flight preparation, and ATC lack of assistance as contributing factors.

Accident Overview

On a flight from Mineralnye Vody to Krasnodar, the crew encountered poor weather conditions with limited visibility. The aircraft struck trees over a distance of 80 meters, then stalled and crashed in flames on a plateau on Mt Strizhament, approximately 30 kilometers south of Stavropol. The aircraft was completely destroyed.

Casualties

Among the occupants, eight passengers were killed, and the five other individuals on board were injured.

Investigation

The official investigation determined that the probable cause of the accident was an error by the crew, who failed to follow the assigned altitude specified in the flight plan. Contributing factors included the poor weather conditions, poor flight preparation, and a lack of assistance from air traffic control.

Related events

Same operator

Frequently asked questions

What happened in the 3 Jul 1957 Lisunov LI-2 accident near Mt Strizhament, Russia?

During a flight from Mineralnye Vody to Krasnodar, an aircraft struck trees and crashed on Mt Strizhament near Stavropol, killing eight passengers and injuring five others. Investigation found crew altitude error as probable cause with poor weather, flight preparation, and ATC lack of assistance as contributing…

Were there any fatalities in the 3 Jul 1957 Lisunov LI-2 accident?

The accident was fatal, resulting in 8 fatalities.

What aircraft was involved and where did it happen?

The accident on 3 Jul 1957 involved a Lisunov LI-2, registration CCCP-L4825, operated by Aeroflot - Russian International Airlines, at Mt Strizhament, Russia.

What was the probable cause of the accident?

Error on part of the crew who failed to follow the assigned altitude as mentioned on the flight plan.

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