22 fatalities

1991-02-14: De Havilland DHC-6 Twin Otter (FAE447) — Transportes Aéreos Mercantiles Ecuatorianos - TAME — Taisha, Ecuador

Taisha, EcuadorFlight

On February 14, 1991, a De Havilland DHC-6 Twin Otter (registration FAE447) operated by Transportes Aéreos Mercantiles Ecuatorianos - TAME was involved in an aviation accident near Taisha, Ecuador in flight. 22 people were killed. Investigators recorded the probable cause as: The aircraft flew into the terrain while under controlled conditions during periods of poor visibility. 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 1781212228Data APIEditorial standards

A Mission Aviation Fellowship aircraft crashed into a mountainside near Taisha, resulting in the deaths of all 22 people on board.

What happened

While performing a flight for the Mission Aviation Fellowship (MAF) from Macas to Taisha, an aircraft struck the side of Mt Paso Macuna. The incident occurred approximately 34 km west of the destination. During the transit, the crew encountered conditions characterized by low visibility and adverse weather.

The impact took place on a slope of the mountain, which has an elevation of 1,500 meters. Search efforts located the wreckage roughly 35 meters below the summit of the peak. The accident resulted in 22 fatalities, with no survivors reported among the occupants.

Findings

The investigation determined that the primary factor in the accident was controlled flight into terrain.

Probable cause

The aircraft flew into the terrain while under controlled conditions during periods of poor visibility.