7 fatalities

Aircraft Crash During Descent to Dundo Airport (N17ST)

Dundo, AngolaLanding (descent or approach)

On August 28, 1983, a Lockheed C-130 Hercules (registration N17ST) operated by Transamerica Airlines was involved in an aviation accident near Dundo, Angola during landing or approach. 7 people were killed. Investigators recorded the probable cause as: The crew started the descent prematurely, causing the aircraft to continue the approach below the minimum descent altitude (MDA). 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 2026-06-11Data APIEditorial standards

An aircraft crashed into a mountain slope 50 km from Dundo Airport while descending in foggy conditions. The premature descent caused the aircraft to go below the minimum descent altitude, resulting in the deaths of all seven occupants.

Incident Overview and Location Details During a descent to Dundo Airport, the flight crew encountered limited visibility caused by foggy conditions. The aircraft struck the slope of a mountain located 50 km from the airport at an altitude of 2,650 feet. The impact caused the aircraft to disintegrate, and all seven occupants on board were killed. The source does not specify the aircraft type, registration, date, operator, or exact location beyond the distance from the airport. ## Operational Factors and Descent Profile The investigation source indicates that, for unknown reasons, the crew started the descent prematurely. This early descent caused the aircraft to continue the approach below the minimum descent altitude (MDA). The combination of foggy conditions and the premature descent contributed to the aircraft striking the mountain slope. No other causes or contributing factors are stated in the source.

Probable cause

The crew started the descent prematurely, causing the aircraft to continue the approach below the minimum descent altitude (MDA).