On June 9, 1988, a PZL-Mielec AN-2 (registration CCCP-70121) operated by Aeroflot - Russian International Airlines was involved in an aviation accident near Tobolsk, Russia in flight. 2 people were killed. Investigators recorded the probable cause as: The crew failed to follow the published procedures and the assigned route. At the time of the accident, the aircraft deviated from the prescribed route and its altitude was insufficient. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 5 related events involving the same aircraft type or operator are linked below.
En route from Khanty-Mansiysk to Tobolsk, a single-engine aircraft struck a chimney in poor weather, stalled, and crashed, killing both pilots.
Accident Details
The aircraft was operating a flight from Khanty-Mansiysk to Tobolsk. During the cruise phase at an altitude of 191 meters, the crew encountered adverse weather conditions, including heavy rain and severely reduced visibility. The single-engine aircraft struck the chimney of an electrical plant. Following the impact, the aircraft stalled and subsequently crashed. The crash resulted in a fire that destroyed the aircraft.
Injuries and Fatalities
Both pilots onboard the aircraft were killed in the accident.
Investigation
The investigation into the accident determined that the crew did not adhere to published procedures and failed to follow the assigned route. The aircraft had deviated from its prescribed flight path and was operating at an altitude that was insufficient for the terrain and obstacles. The lack of visibility caused by poor weather conditions was noted as a contributing factor in the accident.
Probable cause
The crew failed to follow the published procedures and the assigned route. At the time of the accident, the aircraft deviated from the prescribed route and its altitude was insufficient. The lack of visibility due to poor weather conditions was a contributing factor.
What happened in the 9 Jun 1988 PZL-Mielec AN-2 accident near Tobolsk, Russia?
En route from Khanty-Mansiysk to Tobolsk, a single-engine aircraft struck a chimney in poor weather, stalled, and crashed, killing both pilots.
Were there any fatalities in the 9 Jun 1988 PZL-Mielec AN-2 accident?
The accident was fatal, resulting in 2 fatalities.
What aircraft was involved and where did it happen?
The accident on 9 Jun 1988 involved a PZL-Mielec AN-2, registration CCCP-70121, operated by Aeroflot - Russian International Airlines, at Tobolsk, Russia.
What was the probable cause of the accident?
The crew failed to follow the published procedures and the assigned route. At the time of the accident, the aircraft deviated from the prescribed route and its altitude was insufficient. The lack of visibility due to poor weather conditions was a contributing factor.
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