22 fatalities

Mission Aviation Fellowship Aircraft Crash in Ecuador (FAE447)

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: Controlled flight into terrain. 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 2026-06-11Data APIEditorial standards

A Mission Aviation Fellowship aircraft crashed into Mt Paso Macuna while en route from Macas to Taisha, killing all 22 occupants due to controlled flight into terrain.

Incident Overview and Route Details On a flight operated by the Mission Aviation Fellowship (MAF), the crew was traveling from Macas to Taisha when they encountered adverse weather conditions. The source notes that the crew faced poor weather and limited visibility during the en route phase of the flight. The aircraft subsequently struck the slope of Mt Paso Macuna, a peak with an elevation of 1,500 meters, located approximately 34 kilometers west of Taisha. The wreckage was discovered 35 meters below the summit of the mountain. All 22 occupants on board were killed in the accident. The official investigation determined that the probable cause of the accident was controlled flight into terrain.