Seattle - Spokane
Flight / Schedule
Seattle - Spokane
Aircraft
De Havilland DHC-8-100 (Dash-8)Registration
N819PH
MSN
061
Year of Manufacture
1986
Operator
Horizon AirDate
April 16, 1988 at 06:32 PM
Type
CRASHFlight Type
Scheduled Revenue Flight
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Seattle-Tacoma (SeaTac) Washington
Region
North America • United States of America
Coordinates
47.4476°, -122.3080°
Crash Cause
Technical failure
Narrative Report
On April 16, 1988 at 06:32 PM, Seattle - Spokane experienced a crash involving De Havilland DHC-8-100 (Dash-8), operated by Horizon Air, with the event recorded near Seattle-Tacoma (SeaTac) Washington.
The flight was categorized as scheduled revenue flight and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
40 people were known to be on board, 0 fatalities were recorded, 40 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.
Crew on board: 3, crew fatalities: 0, passengers on board: 37, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is technical failure. Shortly after takeoff from Seattle-Tacoma Intl Airport, the crew noted a right engine power loss and decided to return for a precautionary landing. After lowering the landing gear, a massive fire was discovered in the right engine nacelle. After landing, directional control and all braking were lost. The aircraft departed the left side of the runway 16L after the left power lever was moved to flight idle. The f/o advised tower that the aircraft was out of control. The aircraft rolled onto the ramp area where it struck a runway designator sign, ground equipment, and jetways B7 and B9. The aircraft was subsequently destroyed by fire. Investigation revealed that during overhaul the high pressure fuel filter cover was improperly installed on the engine and the improper installation was not discovered drg company installation of the engine on the aircraft. This led to a massive fuel leak and the nacelle fire. The fire/explosion caused the loss of the engine panels, reducing the effectiveness of the fire suppression system and allowing other systems to be damaged.
Aircraft reference details include registration N819PH, MSN 061, year of manufacture 1986.
Geospatial coordinates for this crash are approximately 47.4476°, -122.3080°.
Fatalities
Total
0
Crew
0
Passengers
0
Other
0
Crash Summary
Shortly after takeoff from Seattle-Tacoma Intl Airport, the crew noted a right engine power loss and decided to return for a precautionary landing. After lowering the landing gear, a massive fire was discovered in the right engine nacelle. After landing, directional control and all braking were lost. The aircraft departed the left side of the runway 16L after the left power lever was moved to flight idle. The f/o advised tower that the aircraft was out of control. The aircraft rolled onto the ramp area where it struck a runway designator sign, ground equipment, and jetways B7 and B9. The aircraft was subsequently destroyed by fire. Investigation revealed that during overhaul the high pressure fuel filter cover was improperly installed on the engine and the improper installation was not discovered drg company installation of the engine on the aircraft. This led to a massive fuel leak and the nacelle fire. The fire/explosion caused the loss of the engine panels, reducing the effectiveness of the fire suppression system and allowing other systems to be damaged.
Cause: Technical failure
Occupants & Outcome
Crew On Board
3
Passengers On Board
37
Estimated Survivors
40
Fatality Rate
0.0%
Known people on board: 40
Operational Details
Schedule / Flight
Seattle - Spokane
Operator
Horizon AirFlight Type
Scheduled Revenue Flight
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
