5 fatalities

Overloaded Aircraft Crashes During Initial Climb at Kazalinsk (CCCP-43847)

Kazalinsk, KazakhstanTakeoff (climb)

On November 1, 1969, an Antonov AN-2 (registration CCCP-43847) operated by Aeroflot - Russian International Airlines was involved in an aviation accident near Kazalinsk, Kazakhstan during takeoff. 5 people were killed. Investigators recorded the probable cause as: The captain’s decision to embark 12 additional passengers was criminal and against all published procedures. The aircraft was 1,234 kg above MTOW and the CofG was far aft and outside the envelope, causing a tail stall during initial climb. 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)Source recordUpdated 2026-09-03Data APIEditorial standards

An aircraft crashed after takeoff at Kazalinsk after the captain accepted 12 extra passengers and excess cargo. The plane was 1,234 kg over MTOW with an aft CofG, causing a tail stall. One child died immediately; four more passengers died later.

Accident Overview and Loading Details The aircraft arrived at Kazalinsk at 1020LT, at which time 12 passengers boarded. The flight was already fully booked and prepared for departure when the captain accepted, against retribution, 12 additional passengers—11 adults and one infant. In addition, approximately 120 kilograms of cargo and 120 kilograms of extra baggage were loaded. ## Flight Sequence and Impact After takeoff, while climbing to 200 meters, the airplane entered a high angle of attack and the tail stalled. The aircraft became uncontrollable and crashed 65 meters to the left of the main runway. The airframe was destroyed on impact. ## Casualties Twenty-five passengers were injured. One child was killed at the scene. A day later, two passengers died from their injuries, and two additional passengers died a few days later. ## Official Findings The investigation concluded that the captain’s decision to accept the 12 additional passengers was criminal and contrary to all published procedures. Neither the copilot nor the Airport Manager objected to the decision. At the time of the accident, the aircraft’s total weight was 6,484 kilograms, approximately 1,234 kilograms above the maximum takeoff weight for the actual flying conditions. The center of gravity was far aft and outside the allowable envelope, which caused the tail stall during initial climb. All additional passengers were not wearing safety belts.

Probable cause

The captain’s decision to embark 12 additional passengers was criminal and against all published procedures. The aircraft was 1,234 kg above MTOW and the CofG was far aft and outside the envelope, causing a tail stall during initial climb.

Frequently asked questions

What happened in the 1 Nov 1969 Antonov AN-2 accident near Kazalinsk, Kazakhstan?

An aircraft crashed after takeoff at Kazalinsk after the captain accepted 12 extra passengers and excess cargo. The plane was 1,234 kg over MTOW with an aft CofG, causing a tail stall. One child died immediately; four more passengers died later.

Were there any fatalities in the 1 Nov 1969 Antonov AN-2 accident?

The accident was fatal, resulting in 5 fatalities.

What aircraft was involved and where did it happen?

The accident on 1 Nov 1969 involved an Antonov AN-2, registration CCCP-43847, operated by Aeroflot - Russian International Airlines, at Kazalinsk, Kazakhstan.

What was the probable cause of the accident?

The captain’s decision to embark 12 additional passengers was criminal and against all published procedures. The aircraft was 1,234 kg above MTOW and the CofG was far aft and outside the envelope, causing a tail stall during initial climb.