3 fatalities

Single-engine aircraft crash near Muya (CCCP-35423)

Muya, RussiaFlight

On January 23, 1985, an Antonov AN-2 (registration CCCP-35423) operated by Aeroflot - Russian International Airlines was involved in an aviation accident near Muya, Russia in flight. 3 people were killed. Investigators recorded the probable cause as: The aircraft flew into a mountain slope while operating under visual flight rules in instrument meteorological conditions. 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)Primary reportUpdated 2026-06-11Data APIEditorial standards

A single-engine aircraft crashed into a mountainside near Muya while operating in instrument meteorological conditions.

What happened

On the date of the accident, a single-engine aircraft was performing a flight under visual flight rules (VFR) but encountered instrument meteorological conditions (IMC). During this period of restricted visibility, the aircraft impacted the slope of a mountain located in the vicinity of Muya.

The impact resulted in the deaths of all three occupants on board. There were no survivors recorded at the scene of the accident.

Findings

Investigations into the crash determined that the flight was operating in weather conditions that were not suitable for VFR flight. The primary factor leading to the accident was controlled flight into terrain.

Probable cause

The aircraft flew into a mountain slope while operating under visual flight rules in instrument meteorological conditions.