Ontario Muni Airport
Aircraft Accident/Incident Report

Ontario, Oregon 97914
Friday, November 2, 2001 14:00 MST

NTSB Narrative Summary Released at Completion of Accident

The experimental-category amateur-built airplane suffered a broken weld in the right main landing gear during landing, resulting in a separation of the right main gear tire. The pilot reported that he landed to the north (runway 32) on a 4,529- by 100-foot hard-surface runway. He reported that he touched down with a light bounce. He stated that while rolling, there was suddenly a violent pull to the right after hearing a "crunch." The pilot reported that he applied left brake but that the plane left the runway to the right, went into the dirt and up onto its nose and upper left wingtip. He reported that the aircraft, including the failed part, had 17.4 hours total time. The pilot, who had built the aircraft, listed "better construction [technique] by builder" as an owner/operator safety recommendation on his NTSB accident report.

NTSB Probable Cause Narrative

An improper weld in the landing gear, resulting in separation of the right main landing gear wheel during a normal landing.

Event Information

Type of Event Accident
Event Date 11/2/2001
Event Day of the Week Friday
Time of Event 1400
Event Time Zone Mountain Standard Time
Event City Ontario
Event State OREGON
Event Country --
Zipcode of the event site 97914
Event Date Year 2001
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Ontario Muni
Event Location Nearest Airport ID ONO
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 2193
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1353 Mountain Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID ONO
Elevation of weather observation facility 2193
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MST
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) 17
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.19
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 11909
NTSB Notification Source FAA ROC
NTSB Notification Date Nov 2 2001 12:00AM
NTSB Notification Time 1340
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 18 2002 10:15AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Boise, ID

Aircraft Involved

Aircraft #1

Aircraft Registration Number N26WF
NTSB Number SEA02LA010
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 Fetherolf
Aircraft Model Hatz CB-1
Aircraft Series Identifier --
Aircraft Serial Number CB-1 222
Certified Max Gross Weight 1600
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 Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 17.4
Airframe Hours 17.4
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Will G. Fetherolf
Aircraft Owner Street Address --
Aircraft Owner City Boise
Aircraft Owner State ID
Aircraft Owner Country USA
Aircraft Owner Zipcode 837021642
Operator is an individual? Yes
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? --
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 S67
Departure City Nampa
Departure State ID
Departure Country UY
Departure Time 1254
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code ONO
Destination City Ontario
Destination State OR
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 2 2002 6:40PM
User who most recently changed record STAM
Since inspection or accident --
Event Location Runway Number and Location 32
Runway Length 4529
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --