6 fatalities

Air Congo Domestic Flight Accident at Stanleyville (OO-DEP)

Kisangani, Democratic Republic of CongoTakeoff (climb)

On November 29, 1964, a Douglas DC-4 (registration OO-DEP) operated by Air Congo was involved in an aviation accident near Kisangani, Democratic Republic of Congo during takeoff. 6 people were killed. Investigators recorded the probable cause as: The accident was brought about by impact with a fuel drum which caused partial destruction of the right elevator, thus rendering the aircraft uncontrollable in flight. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 3 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

An Air Congo chartered aircraft struck a fuel drum during takeoff from Stanleyville, damaging the right stabilizer. The plane became uncontrollable, crashed, and burned, killing six people.

Incident Overview and Flight Details The aircraft was chartered by Air Congo and was operating a non-scheduled domestic flight between Kamina and Stanleyville (now Kisangani). Eleven passengers boarded at Stanleyville, and the aircraft began its takeoff roll at 1920 local time. ## Takeoff Sequence and Initial Impact After traveling approximately 900 meters down the runway, the pilot spotted an empty fuel drum in the darkness. In an attempt to avoid the obstacle, the pilot veered left and applied heavy braking to the left wheels. Despite this maneuver, the nose wheel struck the drum. The impact, combined with the pilot's takeoff inputs, lifted the forward section of the aircraft. At that point, the aircraft had reached a speed sufficient for a normal takeoff. ## Loss of Control and Crash The drum bounced, fell back onto the runway, and bounced again. While in a nose-high attitude, the aircraft's right stabilizer caught the drum, tearing part of the stabilizer away. The damaged stabilizer was likely completely distorted, causing the aircraft to deflect to the right. The crew retracted the landing gear. After being airborne for about 500 meters, the aircraft lost vertical control, dived into the clearway at an angle of about 300 degrees, bounced, fell back 50 meters, skidded on its belly, and stopped after swinging 900 degrees to the right. ## Casualties and Damage During the swing, passengers in the rear cabin were thrown out through the torn-off cargo door and an open cabin door. Fire broke out immediately after the aircraft stopped. The accident occurred on the north clearway of runway 28, about 150 meters from the runway end. All three crew members and three passengers were killed, and eight other occupants were injured. The aircraft was totally destroyed by fire.

Probable cause

The accident was brought about by impact with a fuel drum which caused partial destruction of the right elevator, thus rendering the aircraft uncontrollable in flight.