Arlington Airport
Aircraft Accident/Incident Report

Arlington, Washington 98223
Saturday, May 14, 2011 16:00 PDT

NTSB Narrative Summary Released at Completion of Accident

A witness reported that he saw the airplane take off and noted that, from its liftoff point, about 3,800 feet of runway remained. The airplane was 50 to 75 feet above the ground and was oscillating. Although the engine sounded very smooth, it did not sound as if it was running at takeoff rpm. The airplane then pitched up and down several times, rolled left, stalled, and impacted the ground. Postaccident examination of the engine revealed no mechanical malfunctions or failures that would have precluded normal operation. Oxazepam (a prescription benzodiazepine used to treat anxiety, muscle spasm, and insomnia) was found in the pilot’s blood; however, the amount of oxazepam found was unlikely to have affected his performance. The amount of Benadryl (a nonprescription sedating antihistamine) found in the pilot’s blood was in the therapeutic range, suggesting recent use. Diphenhydramine has been found to cause more performance degradation in therapeutic doses than a low dose of alcohol. It is likely that the diphenhydramine impaired the pilot’s performance and contributed to the accident.

NTSB Probable Cause Narrative

The pilot’s failure to maintain control during the takeoff climb, which resulted in a stall at low altitude and collision with terrain. Contributing to the accident was the pilot’s impaired performance from over-the-counter medications.

Event Information

Type of Event Accident
Event Date 5/14/2011
Event Day of the Week Saturday
Time of Event 1600
Event Time Zone Pacific Daylight Time
Event City Arlington
Event State WASHINGTON
Event Country --
Zipcode of the event site 98223
Event Date Year 2011
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 480939N
Event Location Longitude 1220932W
Event Location Airport Arlington
Event Location Nearest Airport ID AWO
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 142
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KAWO
Elevation of weather observation facility 142
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 7500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.74
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
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) 32618
NTSB Notification Source FAA NWM Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 10 2014 3:59PM
User who most recently changed record plah
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N282SC
NTSB Number WPR11LA223
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Czech Aircraft Works SPOL SRO
Aircraft Model Sportcruiser
Aircraft Series Identifier --
Aircraft Serial Number 06SC006
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
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 Fixed
Aircraft, Type of Last Inspection --
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 Highlight Sport LLC
Aircraft Owner Street Address --
Aircraft Owner City Seattle
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98105
Operator is an individual? No
Operator Name Highlight Sport LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Seattle
Operator State WA
Operator Country USA
Operator Zip code 98105
Operator Code --
Owner has at least one certificate None
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 --
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 Yes
Departure Airport Code AWO
Departure City Arlington
Departure State WA
Departure Country USA
Departure Time 1600
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code AWO
Destination City Arlington
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 24 2014 12:59PM
User who most recently changed record plah
Since inspection or accident --
Event Location Runway Number and Location 34
Runway Length 5332
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --