3 fatalities

1978-07-05: Casa 212 Aviocar (6518) — Portuguese Air Force - Força Aerea Portuguesa (1952-) — Serra de Santa Bárbara (Terceira Island), Portugal

Serra de Santa Bárbara (Terceira Island), PortugalFlight

On July 5, 1978, a Casa 212 Aviocar (registration 6518) operated by Portuguese Air Force - Força Aerea Portuguesa (1952-) was involved in an aviation accident near Serra de Santa Bárbara (Terceira Island), Portugal in flight. 3 people were killed. Investigators recorded the probable cause as: The aircraft struck terrain while flying in marginal weather conditions. 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 1781226505Data APIEditorial standards

An aircraft crashed into a mountainside on Terceira Island during flight through poor weather conditions, resulting in no survivors.

What happened

During an operation conducted under marginal meteorological conditions, the aircraft collided with the terrain in the Serra de Santa Bárbara National Forest. The impact occurred on the western side of Terceira Island when the plane struck a mountain slope.

There were three fatalities among the crew members on board at the time of the accident. No other persons were reported to be on the aircraft during this flight phase.

Findings

  • The accident took place while the flight was operating in weather conditions with limited visibility.
  • The primary factor in the crash was the impact with a mountain slope during the flight.

Probable cause

The aircraft struck terrain while flying in marginal weather conditions.