5 fatalities

1971-05-11: Curtiss C-46 Commando (TG-ACA) — Aviateca — Guatemala City-La Aurora, Guatemala

Guatemala City-La Aurora, GuatemalaTakeoff (climb)

On May 11, 1971, a Curtiss C-46 Commando (registration TG-ACA) operated by Aviateca was involved in an aviation accident near Guatemala City-La Aurora, Guatemala during takeoff. 5 people were killed. Investigators recorded the probable cause as: The engine failed for unknown reasons during the takeoff climb. 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 1781235250Data APIEditorial standards

An aircraft crashed in hilly terrain south of Guatemala City after experiencing an engine failure during its initial climb.

What happened

During the departure phase from Guatemala City-La Aurora Airport, an aircraft experienced a loss of power in one of its engines. As the plane was climbing, the crew issued an emergency declaration to alert air traffic control of the situation. In an attempt to manage the failure, the captain decided to execute a return to the airport.

During this maneuver, the aircraft type lost sufficient altitude and impacted hilly terrain situated approximately 24 km south of the capital city. The impact resulted in five fatalities, including all three crew members and two passengers. Additionally, 27 other occupants sustained injuries during the accident.

Findings

Investigations into the crash determined that the primary factor was an engine failure occurring during the climb, though the specific reason for the mechanical malfunction remains undetermined.

Probable cause

The engine failed for unknown reasons during the takeoff climb.