What happened
During the initial climb phase following departure from Havana-Ciudad Libertad Airport, an unidentified aircraft experienced a sudden loss of control. The plane descended into a nearby structure, impacting a hangar and subsequently erupting in flames.
As a result of the impact and the resulting fire, there were four fatalities recorded. The victims included all three crew members on board the aircraft as well as one individual who was present inside the hangar at the time of the collision.
Findings
No specific technical cause for the loss of control has been officially documented in the provided report, though the sequence of events indicates the accident occurred during the transition from takeoff to climb.