Eagle Ridge Ultralight Flightp Airport
Aircraft Accident/Incident Report

Colfax, Wisconsin 54730
Saturday, September 1, 2012 9:30 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane was landing on a grass strip toward the west. The pilot stated that the airplane touched down on the centerline of the runway and was slowing down when the airplane encountered a strong gust of wind from the right. The pilot was unable to correct for the gust of wind and the airplane impacted trees on the left side of the runway. Examination of the airplane revealed that the right wing spar was broken, and the left wing spar was bent. The pilot stated that there were no mechanical malfunctions or failures that would have precluded normal operation. The wind at the time of the accident was recorded as 090 degrees at 9 knots.

NTSB Probable Cause Narrative

The pilot did not maintain control of the airplane while landing with a gusty crosswind.

Event Information

Type of Event Accident
Event Date 9/1/2012
Event Day of the Week Saturday
Time of Event 930
Event Time Zone Central Daylight Time
Event City Colfax
Event State WISCONSIN
Event Country --
Zipcode of the event site 54730
Event Date Year 2012
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 450153N
Event Location Longitude 0914357W
Event Location Airport Eagle Ridge Ultralight Flightp
Event Location Nearest Airport ID 43WI
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 1067
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 935 Central Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID KLUM
Elevation of weather observation facility 895
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.17
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KLUM 011435Z AUTO 09009KT 10SM CLR 21/08 A30
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30621
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 5 2012 3:03PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N32JA
NTSB Number CEN12CA596
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 ARVOLD JORDON R
Aircraft Model CH 750
Aircraft Series Identifier --
Aircraft Serial Number 75-7829
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
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 Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Oct 22 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 125
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name AROVOLD JORDON R
Aircraft Owner Street Address --
Aircraft Owner City OSCEOLA
Aircraft Owner State WI
Aircraft Owner Country USA
Aircraft Owner Zipcode 54020-4542
Operator is an individual? Yes
Operator Name AROVOLD JORDON R
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City OSCEOLA
Operator State WI
Operator Country USA
Operator Zip code 54020-4542
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 Yes
Departure Airport Code 43WI
Departure City Colfax
Departure State WI
Departure Country USA
Departure Time 830
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 43WI
Destination City Colfax
Destination State WI
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 19 2012 8:51AM
User who most recently changed record kaij
Since inspection or accident Time of Accident
Event Location Runway Number and Location 29
Runway Length 800
Runway Width 90
Sight Seeing flight No
Air Medical Flight No
Medical Flight --