40 fatalities

1975-07-15: Yakovlev Yak-40 (CCCP-87475) — Aeroflot - Russian International Airlines — Batumi, Georgia

Batumi, GeorgiaLanding (descent or approach)

On July 15, 1975, a Yakovlev Yak-40 (registration CCCP-87475) operated by Aeroflot - Russian International Airlines was involved in an aviation accident near Batumi, Georgia during landing or approach. 40 people were killed. Investigators recorded the probable cause as: Inaccurate weather information provided by air traffic control led to a lack of terrain visibility during a go-around in marginal conditions. 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)Primary reportUpdated 1781230077Data APIEditorial standards

An aircraft crashed into Mt Mtirala during a go-around procedure at Batumi Airport, resulting in the deaths of all 40 people on board.

What happened

During an attempt to perform a visual approach to Batumi Airport, the flight crew encountered unfavorable weather and decided to execute a go-around. The pilot-in-command performed an initial right-hand turn and proceeded for approximately 1.5 km before initiating a leftward turn.

While the aircraft was maintaining an altitude of 550 meters and traveling at speeds between 300 and 350 km/h, it struck the side of Mt Mtirala, which has an elevation of 595 meters. The impact occurred roughly 15 km from the airport while the plane was in a configuration with landing gear and flaps extended. The collision caused the aircraft to disintegrate, and there were 40 fatalities among the occupants.

Findings

Investigations revealed that air traffic control did not accurately communicate the actual weather conditions at Batumi Airport to the crew. Although ATC had reported a visibility of 5 km, the actual visibility was reduced to only 3 km. Because of these marginal conditions, the crew could not identify the mountain during the maneuver, leading to controlled flight into terrain.

Probable cause

Inaccurate weather information provided by air traffic control led to a lack of terrain visibility during a go-around in marginal conditions.