Last updated: 6 March 2021
| Estado: | Final |
| Fecha: | jueves 26 diciembre 1974 |
| Hora: | 18:05 |
| Tipo: |  Britten-Norman BN-2A Islander |
| Operador: | Harbor Airlines |
| Registración: | N66HA |
| Numéro de série: | 31 |
| Año de Construcción: | 1968-10-18 (6 years 2 months) |
| Tripulación: | Fatalidades: 1 / Ocupantes: 1 |
| Pasajeros: | Fatalidades: 3 / Ocupantes: 5 |
| Total: | Fatalidades: 4 / Ocupantes: 6 |
| Daños en la Aeronave: | Anulado |
| Consecuencias: | Written off (damaged beyond repair) |
| Ubicación: | ca 1 km N of Seattle/Tacoma International Airport, WA (SEA) ( Estados Unidos de América)
|
| Fase: | Ascenso Inicial (ICL) |
| Naturaleza: | Vuelo Doméstico Programado |
| Aeropuerto de Salida: | Seattle/Tacoma International Airport, WA (SEA/KSEA), Estados Unidos de América |
| Oak Harbor Airport, WA (ODW/KOKH), Estados Unidos de América | |
| Número de Vuelo: | 308 |
Visibility was poor due to snowfall when the Islander departed Tacoma Airport for Oak Harbor. Shortly after takeoff the airplane collided with terrain in the residential area of Riverton Heights, WA. Unknown matter in the pitot tube had caused unreliable readings of the airspeed indicator.
Probable Cause:
PROBABLE CAUSE:
pilot in command - diverted attention from operation of aircraft
miscellaneous acts,conditions - instruments-misread or failed to read
FACTORS:
weather - low ceiling
weather - snow
terrain - high obstructions
instruments/equipment and accessories - flight and navigation instruments: airspeed
miscellaneous acts,conditions - obstructed
miscellaneous - foreign material affecting normal operations
Fuentes:
» BAAA-ACRO» NTSB
» Thomas Brügge
» World Directory of Airliner Crashes
Fotos
Map
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 Seattle/Tacoma International Airport, WA to Oak Harbor Airport, WA as the crow flies is 93 km (58 miles).
Accident location: Approximate; accuracy within a few kilometers.
Distance from Seattle/Tacoma International Airport, WA to Oak Harbor Airport, WA as the crow flies is 93 km (58 miles).
Accident location: Approximate; accuracy within a few kilometers.
