Decatur Airport
Aircraft Accident/Incident Report

Decatur, Illinois 62521
Thursday, December 2, 2010 14:06 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot was performing a high-speed taxi in his amateur-built airplane when it inadvertently became airborne. The inadvertent flight was the airplane's first flight. The pilot requested a landing clearance and was given one. The pilot reported that he had trouble getting the airplane's nose down. He reported a MAYDAY and indicated that he had no control of the airplane. He was given a clearance to land on any runway. During his last transmission, the pilot reported that he could not keep the nose down. The airplane was observed descending tail-end down and then nose down. The airplane impacted the ground, coming to rest about two miles east of the airport. An on-scene examination of the airplane revealed that the wing separated from the fuselage. The separation was consistent with overload. No other anomalies were detected. The on-scene investigation did not document center of gravity or trim settings.

NTSB Probable Cause Narrative

The pilot's reported inability to control his amateur-built airplane for undetermined reasons after the airplane inadvertently became airborne while conducting a high-speed taxi.

Event Information

Type of Event Accident
Event Date 12/2/2010
Event Day of the Week Thursday
Time of Event 1406
Event Time Zone Central Standard Time
Event City Decatur
Event State ILLINOIS
Event Country --
Zipcode of the event site 62521
Event Date Year 2010
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 395007N
Event Location Longitude 0885025W
Event Location Airport Decatur Airport
Event Location Nearest Airport ID DEC
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport --
Airport Elevation 682
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1354 Central Standard Time
Direction of event from weather observation facility (degrees) 263
Weather Observation Facility ID DEC
Elevation of weather observation facility 682
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 4300
Lowest Non-Ceiling Height 1400
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 1
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
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 KDEC 021954Z 23006KT 10SM FEW014 OVC043 01/M03 A30
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 28838
NTSB Notification Source FAA-AGL-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 2 2012 2:55PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N415US
NTSB Number CEN11LA090
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 SOUTHERLAND
Aircraft Model FREEBIRD LITESPORT U
Aircraft Series Identifier --
Aircraft Serial Number 1
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 --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name LAWRENCE P. SOUTHERLAND
Aircraft Owner Street Address --
Aircraft Owner City DECATUR
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode 62521
Operator is an individual? Yes
Operator Name LAWRENCE P. SOUTHERLAND
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City DECATUR
Operator State IL
Operator Country USA
Operator Zip code 62521
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 DEC
Departure City Decatur
Departure State IL
Departure Country USA
Departure Time 1359
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code DEC
Destination City Decatur
Destination State IL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 18 2011 7:15PM
User who most recently changed record male
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --