No fatalities

Engine failure leads to crash landing near Kirensk (CCCP-50506)

Kirensk, RussiaFlight

On May 12, 1972, a PZL-Mielec AN-2 (registration CCCP-50506) operated by Aeroflot - Russian International Airlines was involved in an aviation accident near Kirensk, Russia in flight. No fatalities were reported. Investigators recorded the probable cause as: The engine ceased functioning properly while the aircraft was en route, causing a loss of altitude. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 7 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-06-14Data APIEditorial standards

An aircraft experienced an engine failure while en route, resulting in a forced landing in a field near Kirensk.

What happened

While operating in flight, the aircraft suffered a sudden loss of power due to an engine malfunction. This mechanical failure caused the plane to lose altitude rapidly. The crew was unable to maintain flight levels, leading to a crash landing within a field located in the vicinity of Kirensk.

Despite the impact, there were no fatalities or injuries reported among those on board. However, the aircraft sustained significant damage during the event and was subsequently declared a total loss.

Findings

Investigations into the incident concluded that the primary factor leading to the descent and subsequent landing was an engine failure in flight.

Probable cause

The engine ceased functioning properly while the aircraft was en route, causing a loss of altitude.

Frequently asked questions

What happened in the 12 May 1972 PZL-Mielec AN-2 accident near Kirensk, Russia?

An aircraft experienced an engine failure while en route, resulting in a forced landing in a field near Kirensk.

Were there any fatalities in the 12 May 1972 PZL-Mielec AN-2 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 12 May 1972 involved a PZL-Mielec AN-2, registration CCCP-50506, operated by Aeroflot - Russian International Airlines, at Kirensk, Russia.

What was the probable cause of the accident?

The engine ceased functioning properly while the aircraft was en route, causing a loss of altitude.