Boeing Field Airport
Aircraft Accident/Incident Report

Seattle, Washington 98108
Sunday, June 13, 2010 18:35 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that prior to entering the traffic pattern in a tail-wheel equipped airplane for landing on runway 31L, the airport’s automatic terminal information service (ATIS) indicated that the wind was from 040 degrees at 11 knots, gusting to 15 knots. The pilot said the maximum crosswind component for the airplane is 15 knots and that he has previously landed this airplane in similar crosswind conditions. Throughout the traffic pattern the pilot requested the wind direction and speed from the controller and on short final, the wind was reported from 030 degrees at 11 knots. The landing was uneventful; however, during the landing roll, a gust of wind lifted the right wing and despite the pilot’s control inputs, the left wing scraped the ground as the airplane turned to the right. Subsequently, the left main landing gear collapsed. The airplane slid and came to a rest perpendicular to the runway. The pilot reported no mechanical failures or malfunctions with the airframe or engine prior to the accident. The weather reporting station located at the accident airport reported the wind at the time of the accident was from 030 degrees at 8 knots gusting to 17 knots. In a written statement, the pilot stated that the accident could have been prevented by landing at a nearby airport until conditions improved.

NTSB Probable Cause Narrative

The pilot’s inadequate compensation for the crosswind condition, resulting in a loss of directional control during the landing roll.

Event Information

Type of Event Accident
Event Date 6/13/2010
Event Day of the Week Sunday
Time of Event 1835
Event Time Zone Pacific Daylight Time
Event City Seattle
Event State WASHINGTON
Event Country --
Zipcode of the event site 98108
Event Date Year 2010
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 473148N
Event Location Longitude 1221807W
Event Location Airport Boeing Field
Event Location Nearest Airport ID KBFI
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 21
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 126 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID BFI
Elevation of weather observation facility 21
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 4800
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
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) 18
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 30
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30.23
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 27060
NTSB Notification Source FAA 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 Jun 18 2010 5:17PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N14611
NTSB Number WPR10CA290
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name WACO
Aircraft Model UKC-S
Aircraft Series Identifier --
Aircraft Serial Number 3978
Certified Max Gross Weight 3000
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 4 2010 12:00AM
Airframe hours since last inspection 21
Airframe Hours 2005
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name GOLD CAP LLC
Aircraft Owner Street Address 1222 MCGILVRA BLVD E
Aircraft Owner City SEATTLE
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98112-4426
Operator is an individual? No
Operator Name Kenneth D. Horwitz
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Seattle
Operator State WA
Operator Country USA
Operator Zip code 98112
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 No
Departure Airport Code WA96
Departure City Bremerton
Departure State WA
Departure Country USA
Departure Time 1800
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code KBFI
Destination City Seattle
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 18 2010 5:17PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location 31L
Runway Length 10000
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --