Wittman Airport
Aircraft Accident/Incident Report

Oshkosh, Wisconsin 54902
Saturday, July 21, 2012 16:20 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that, during landing, he was concentrating on touching down at a particular location, and he forced the airplane onto the runway at an airspeed that was too fast. The airplane bounced two or three times and traveled off the right side of the runway/taxiway into the grass where it contacted a taxiway light. The pilot stated that the brakes were ineffective due to the speed and the grass. The airplane continued across a service road where it contacted six heavy military vehicles that were among a row of parked vehicles. Both wings and the firewall were substantially damaged. The pilot stated that there was nothing mechanically wrong with the airplane.

NTSB Probable Cause Narrative

The pilot’s excessive airspeed at touchdown and his loss of control of the airplane during the landing roll.

Event Information

Type of Event Accident
Event Date 7/21/2012
Event Day of the Week Saturday
Time of Event 1620
Event Time Zone Central Daylight Time
Event City Oshkosh
Event State WISCONSIN
Event Country --
Zipcode of the event site 54902
Event Date Year 2012
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 435906N
Event Location Longitude 0883342W
Event Location Airport Wittman 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 0
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 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 --
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) 31
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 14
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
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 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 30247
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 Sep 24 2012 8:09PM
User who most recently changed record snyg
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N339PB
NTSB Number CEN12CA465
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MOONEY
Aircraft Model M20J
Aircraft Series Identifier --
Aircraft Serial Number 24-1221
Certified Max Gross Weight 2740
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 10 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 5026
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BARTHOLOMEW PATRICIA
Aircraft Owner Street Address --
Aircraft Owner City DAKOTA DUNES
Aircraft Owner State SD
Aircraft Owner Country USA
Aircraft Owner Zipcode 57049-5198
Operator is an individual? No
Operator Name John C. Bartholomew
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City DAKOTA DUNES
Operator State SD
Operator Country USA
Operator Zip code 57049-5198
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 MSN
Departure City Madison
Departure State WI
Departure Country USA
Departure Time 1530
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code OSH
Destination City Oshkosh
Destination State WI
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 9 2012 11:04AM
User who most recently changed record sulp
Since inspection or accident Time of Accident
Event Location Runway Number and Location 36R
Runway Length 6300
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --