Aurora Municipal Airport
Aircraft Accident/Incident Report

Aurora, Illinois 60554
Saturday, August 21, 2010 11:47 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot aborted a landing after the tail wheel spring fractured. The pilot attempted another landing by keeping the tail off the runway surface until the airspeed decreased. When the tail contacted the runway, the airplane veered and ground looped. The left main landing gear collapsed and the airplane nosed over. A postaccident examination of the tail wheel spring revealed a low cycle fatigue fracture.

NTSB Probable Cause Narrative

The low cycle fatigue failure of the tail wheel spring during landing.

Event Information

Type of Event Accident
Event Date 8/21/2010
Event Day of the Week Saturday
Time of Event 1147
Event Time Zone Central Daylight Time
Event City Aurora
Event State ILLINOIS
Event Country --
Zipcode of the event site 60554
Event Date Year 2010
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 414619N
Event Location Longitude 0882832W
Event Location Airport Aurora Municipal Airport
Event Location Nearest Airport ID ARR
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 712
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1152 Central Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID ARR
Elevation of weather observation facility 712
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 2500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 26
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.86
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) 28015
NTSB Notification Source DPA FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jan 3 2011 4:35PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N123TA
NTSB Number CEN10LA506
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 --
Aircraft Manufacturer's Full Name Ashcraft
Aircraft Model DR107
Aircraft Series Identifier --
Aircraft Serial Number 001
Certified Max Gross Weight 1324
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats 1
Cabin Crew Seats 0
Passenger Seats 0
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Apr 23 2010 12:00AM
Airframe hours since last inspection 7.82
Airframe Hours 81.8
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Todd Ashcraft
Aircraft Owner Street Address --
Aircraft Owner City Aurora
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode 60506
Operator is an individual? No
Operator Name Todd Ashcraft
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Aurora
Operator State IL
Operator Country USA
Operator Zip code 60506
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 ARR
Departure City Aurora
Departure State IL
Departure Country USA
Departure Time 1130
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Aurora
Destination State IL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 21 2010 6:01PM
User who most recently changed record galm
Since inspection or accident Time of Accident
Event Location Runway Number and Location 27
Runway Length 6501
Runway Width 100
Sight Seeing flight --
Air Medical Flight --
Medical Flight --