On May 10, 1996, a De Havilland DHC-6 Twin Otter (registration XA-SWJ) operated by Aero Servicios Empresariales was involved in an aviation accident near Santa Maria de Otaez, Mexico during landing or approach. 17 people were killed. Investigators recorded the probable cause as: The aircraft lost control during its approach due to severe turbulence and heavy winds. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 1 related events involving the same aircraft type or operator are linked below.
An aircraft crashed into a hillside during its approach to Santa Maria de Otaez Airstrip following encounters with severe turbulence and wind.
What happened
During the approach phase to the Santa Maria de Otaez Airstrip, the aircraft encountered significant turbulence and powerful wind conditions. As the crew attempted to navigate these atmospheric disturbances, the aircraft became uncontrollable and struck a hill situated a short distance from the airfield.
The impact resulted in a high number of casualties. Out of the total occupants on board, 16 fatalities were initially recorded. Additionally, three passengers sustained serious injuries during the crash. Following the accident, one of the survivors succumbed to their injuries approximately two weeks later, bringing the total death toll to 17.
Findings
The primary factor leading to the loss of control was the encounter with strong winds and turbulence during the approach to the airstrip.
Probable cause
The aircraft lost control during its approach due to severe turbulence and heavy winds.