75 fatalities

1975-10-30: Douglas DC-9 (YU-AJO) — Inex-Adria Airways — Prague-Ruzyne, Czech Republic

Prague-Ruzyne, Czech RepublicLanding (descent or approach)

On October 30, 1975, a Douglas DC-9 (registration YU-AJO) operated by Inex-Adria Airways was involved in an aviation accident near Prague-Ruzyne, Czech Republic during landing or approach. 75 people were killed. Investigators recorded the probable cause as: The crew descended below the MDA in foggy conditions until the airplane struck obstacles and crashed. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 2 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781229722Data APIEditorial standards

While descending to Prague-Ruzyne Airport in poor weather, the crew descended below the MDA, struck tree tops, and crashed 8 km short of the runway. 45 injured, 75 killed.

Accident Overview

An airplane crashed in a residential area approximately 8 km from the runway while attempting to land at Prague-Ruzyne Airport. The accident occurred during descent in poor weather conditions, which included fog, rain, and visibility limited to 1,500 meters. The aircraft entered the Vltava Valley after the crew passed below the Minimum Descent Altitude (MDA). The captain then attempted to gain altitude by increasing engine power, but the airplane struck tree tops and subsequently crashed into houses and gardens.

Injuries and Fatalities

According to the official accident investigation, 75 occupants of the aircraft were killed, and 45 people were injured, including one crew member. The source does not specify injuries among people on the ground.

Weather and Navigation Aids

At the time of the accident, the Instrument Landing System (ILS) at Prague-Ruzyne Airport was inoperative. The crew faced fog and rain, with visibility limited to 1,500 meters.

Official Probable Cause

The official probable cause, as stated in the investigation findings, is: "The crew descended below the MDA in foggy conditions until the airplane struck obstacles and crashed."