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Last updated: 18 September 2021
Fecha:lunes 24 febrero 1992
Tipo:Silhouette image of generic DHC6 model; specific model in this crash may look slightly different
de Havilland Canada DHC-6 Twin Otter 300
Operador:MarkAir Express
Registración: N723CA
Numéro de série: 723
Año de Construcción:
Horas Totales de la Célula:12917
Tripulación:Fatalidades: 0 / Ocupantes: 2
Pasajeros:Fatalidades: 0 / Ocupantes: 9
Total:Fatalidades: 0 / Ocupantes: 11
Daños en la Aeronave: Considerable
Consecuencias: Repaired
Ubicación:Anchorage International Airport, AK (ANC) (   Estados Unidos de América)
Fase: Carreteando (TXI)
Naturaleza:Vuelo Doméstico Programado
Aeropuerto de Salida:Kenai Airport, AK (ENA/PAEN), Estados Unidos de América
Aeropuerto de Llegada:Anchorage International Airport, AK (ANC/PANC), Estados Unidos de América
During the post landing taxi, the DHC-6 Twin Otter and an airport ramp tug collided with one another. Both pilots in the airplane and the tug driver said they did not see each other until the collision occurred.

Probable Cause:

Probable Cause:
Inadequate visual look out by both pilots in the airplane, and the driver of the ground vehicle. Contributing factors to the accident were the absence of side conspicuity lighting on the ground vehicle, and the night lighting conditions.

Accident investigation:
Investigating agency: NTSB
Status: Investigation completed
Duration: 1 year and 3 months
Accident number: ANC92LA041
Download report: Summary report



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This map shows the airport of departure and the intended destination of the flight. The line between the airports does not display the exact flight path.
Distance from Kenai Airport, AK to Anchorage International Airport, AK as the crow flies is 94 km (59 miles).

This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
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