Seattle-Tacoma Int. Airport
Aircraft Accident/Incident Report

Seattle, Washington 98188
Monday, January 19, 2004 11:38 PST

NTSB Narrative Summary Released at Completion of Accident

The flight crew was cleared by Seattle Center for a visual approach to Runway 16 Right. They contacted Seattle-Tacoma Tower when they were near Elliot Bay, and were cleared to land on Runway 16 Right, number two behind a 737 that was then touching down. Because of the distance between their position and the preceding 737, neither flight crew member saw the aircraft they were sequenced behind. The Captain, who was flying at the time, therefore aligned the aircraft with what he felt sure was Runway 16 Right. He then continued on the approach, and completed what to him seemed to be an uneventful landing. Soon after the aircraft touched down, the tower advised the flight crew that they had landed on Taxiway Tango. The Captain said that when they lined up on final approach, there was an overcast over the approach end of the runway (which was dry), bright sunshine to the south of the airport, and a glare on the runway surface. According to him, this caused the area around the approach end of the runway to appear as one dark color (shadow), making it hard to differentiate between Runway 16 Right and Taxiway Tango. He further stated that he had been into Seattle-Tacoma Airport many times before, and was aware of the large "X" just off the north end of Taxiway Tango. But, according to the Captain, because of the contrast between the runway glare and the dark area around the approach end, he did not notice that he had flown over the "X" just prior to touching down on the taxiway.

NTSB Probable Cause Narrative

The flight crew's misidentification of the parallel taxiway as the active runway, resulting in the flight crew executing a landing on the taxiway. Factors include sun glare and shadows around the runway/taxiway environment, and visual illusions created by the airport surface environment.

Event Information

Type of Event Incident
Event Date 1/19/2004
Event Day of the Week Monday
Time of Event 1138
Event Time Zone Pacific Standard Time
Event City Seattle
Event State WASHINGTON
Event Country --
Zipcode of the event site 98188
Event Date Year 2004
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 472654N
Event Location Longitude 1221836W
Event Location Airport Seattle-Tacoma Int.
Event Location Nearest Airport ID KSEA
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 433
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1156 Pacific Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KSEA
Elevation of weather observation facility 433
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 7000
Lowest Non-Ceiling Height 4300
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.15
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 35
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 17633
NTSB Notification Source SEA Airport Operations
NTSB Notification Date Jan 20 2004 12:00AM
NTSB Notification Time 615
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 28 2005 2:59PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Seattle FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number C-GTAQ
NTSB Number SEA04IA035
Missing Aircraft Indicator --
Federal Aviation Reg. Part Non-U.S., Commercial
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name de Havilland
Aircraft Model DHC-8
Aircraft Series Identifier --
Aircraft Serial Number 180
Certified Max Gross Weight 41000
Aircraft Category Airplane
Aircraft Registration Class Foreign Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Jazz Air Inc.
Aircraft Owner Street Address 310 Goudey Drive
Aircraft Owner City Halifax International Airport
Aircraft Owner State --
Aircraft Owner Country CA
Aircraft Owner Zipcode B2T1E4
Operator is an individual? No
Operator Name Air Canada Jazz
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 5520 Miller Rd
Operator City Richmond, BC
Operator State --
Operator Country CA
Operator Zip code V7B1L9
Operator Code --
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight International
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code CYVR
Departure City Vancouver, BC
Departure State --
Departure Country CA
Departure Time 1106
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code KSEA
Destination City Seattle
Destination State WA
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record --
User who most recently changed record --
Since inspection or accident --
Event Location Runway Number and Location 16R
Runway Length 9425
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --