Wittman Regional Airport
Aircraft Accident/Incident Report

Oshkosh, Wisconsin 54902
Sunday, August 2, 2009 13:53 CDT

NTSB Narrative Summary Released at Completion of Accident

During a crosswind takeoff, a weld on a right rudder pedal failed in overload. The airplane subsequently ground looped.

NTSB Probable Cause Narrative

The failure of a weld joint on the right rudder pedal leading to the loss of directional control during landing.

Event Information

Type of Event Accident
Event Date 8/2/2009
Event Day of the Week Sunday
Time of Event 1353
Event Time Zone Central Daylight Time
Event City Oshkosh
Event State WISCONSIN
Event Country --
Zipcode of the event site 54902
Event Date Year 2009
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 435904N
Event Location Longitude 0883325W
Event Location Airport Wittman Regional Airport
Event Location Nearest Airport ID OSH
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 808
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1355 Central Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID OSH
Elevation of weather observation facility 808
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Scattered
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) 24
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 14
Altimeter Setting at event time (in. Hg) 29.88
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KOSH 021855Z 28009G14KT 10SM SCT060 24/10 A2988
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) 25964
NTSB Notification Source NTSB ASI E. Simpson
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 14 2009 2:09PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N413G
NTSB Number CEN09LA486
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 GALLAGHER
Aircraft Model JUNIOR ACE
Aircraft Series Identifier --
Aircraft Serial Number 61-N
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 Mar 24 2009 12:00AM
Airframe hours since last inspection 10
Airframe Hours 98
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name GALLAGHER TIMOTHY M
Aircraft Owner Street Address --
Aircraft Owner City POPLAR GROVE
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode 61065-8247
Operator is an individual? Yes
Operator Name GALLAGHER TIMOTHY M
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City POPLAR GROVE
Operator State IL
Operator Country USA
Operator Zip code 61065-8247
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) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code OSH
Departure City Oshkosh
Departure State WI
Departure Country USA
Departure Time 1353
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code C77
Destination City Poplar Grove
Destination State IL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 25 2009 1:19PM
User who most recently changed record male
Since inspection or accident Time of Accident
Event Location Runway Number and Location 18
Runway Length 8002
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --