Arlington Municipal Airport
Aircraft Accident/Incident Report

Arlington, Washington 98223
Tuesady, July 6, 1999 9:30 PDT

NTSB Narrative Summary Released at Completion of Accident

Shortly after departure, the aircraft collided with high-voltage transmission lines located approximately 750 feet north of the airport. The power lines are approximately 45 feet AGL. Witnesses stated that the aircraft departed the airport, but did not appear to be gaining sufficient altitude to clear the power lines. The aircraft came to rest in the backyard of a residence north of the airfield. There was no evidence found to indicate a mechanical malfunction or failure.

NTSB Probable Cause Narrative

The pilot's failure to attain adequate clearance from power transmission lines.

Event Information

Type of Event Accident
Event Date 7/6/1999
Event Day of the Week Tuesday
Time of Event 930
Event Time Zone Pacific Daylight Time
Event City ARLINGTON
Event State WASHINGTON
Event Country --
Zipcode of the event site 98223
Event Date Year 1999
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport ARLINGTON MUNICIPAL
Event Location Nearest Airport ID AWO
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 340
Airport Elevation 137
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 955 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 160
Weather Observation Facility ID AWO
Elevation of weather observation facility 137
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1905
NTSB Notification Source --
NTSB Notification Date Jul 6 1999 12:00AM
NTSB Notification Time 945
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record May 11 2001 4:06AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N700HT
NTSB Number SEA99FA104
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name Harry Tomlinson
Aircraft Model COOT A
Aircraft Series Identifier COOT A
Aircraft Serial Number 100
Certified Max Gross Weight 1900
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 90
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name HARRY M. TOMLINSON
Aircraft Owner Street Address 5028 117TH AVE SE
Aircraft Owner City BELLEVUUE
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98006
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code AWO
Departure City ARLINGTON
Departure State WA
Departure Country
Departure Time 930
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 11 2001 4:06AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 34
Runway Length 5333
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --