Colo Springs East Airport
Aircraft Accident/Incident Report

Ellicott, Colorado 80808
Saturday, June 28, 2003 11:40 MDT

NTSB Narrative Summary Released at Completion of Accident

The purpose of the flight was to ferry the airplane from one airport to another. The airplane's owner told the pilot not to do anything fancy. Witnesses said the airplane took off, circled the pattern, and made a low pass over the runway at approximately 200 feet agl. About midway down the runway, the airplane make a slow roll to the right. Approximately two-thirds of the way through the roll, the airplane flew into the ground at a steep angle, destroying the airplane on impact. An examination of the airplane's elevator horn and interconnect torque tube showed that the elevator horn attachment was composed of two "c" section channels that were welded to the tube. Very little of the forward portions of the "c" sections were directly welded to the tube. The fractures observed in those areas were through the weld bead slightly away from the "c" sections. The aft portion of the right "c" section was broken. The weld in this area was intact. On the aft portion of the left "c" section, the weld was fractured along areas of incomplete fusion. The fractures observed were consistent with the application of air load forces pushing aft on the lower end of the elevator horn. No other preimpact anomalies were found. The airplane's owner said he recently purchased the airplane. He said when he purchased it, the previous owner had just performed a conditional inspection of the airplane. The current owner said he did not pull the inspection panels at the elevator prior to purchasing the airplane. He said he didn't think there would be any problems with the airplane.

NTSB Probable Cause Narrative

the pilot's improper in-flight planning/decision to perform aerobatics at low altitude and the failed welds at the elevator horn and torque tube. Factors contributing to the accident were the pilot performing aerobatics at low altitude, his inability to maintain aircraft control after the elevator attachment failed, the poor welds at the elevator horn and torque tube, the builder's poor installation of the elevator, and inadequate conditional inspections that failed to reveal the problem with the welds.

Event Information

Type of Event Accident
Event Date 6/28/2003
Event Day of the Week Saturday
Time of Event 1140
Event Time Zone Mountain Daylight Time
Event City Ellicott
Event State COLORADO
Event Country --
Zipcode of the event site 80808
Event Date Year 2003
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 385222N
Event Location Longitude 1042442W
Event Location Airport Colo Springs East Airport
Event Location Nearest Airport ID A50
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0.25
Degrees magnetic from airport 270
Airport Elevation 6145
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1154 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID COS
Elevation of weather observation facility 6184
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation MDT
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) 26
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30.12
Density Altitude (feet) 8758
Intensity of Precipitation --
METAR weather report --
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) 14574
NTSB Notification Source FAA COMM CTR
NTSB Notification Date Jun 28 2003 12:00AM
NTSB Notification Time 1203
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 30 2003 8:55AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver, Colorado FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N80T
NTSB Number DEN03FA113
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Mattison
Aircraft Model Starduster Too
Aircraft Series Identifier --
Aircraft Serial Number M3
Certified Max Gross Weight 1704
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 Conditional
Date of Last Inspection Feb 1 2003 12:00AM
Airframe hours since last inspection 116.7
Airframe Hours 823.1
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name George B. Shaw
Aircraft Owner Street Address 3030 South Meridian Road
Aircraft Owner City Colorado Springs
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80929
Operator is an individual? No
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 Yes
Departure Airport Code A50
Departure City Ellicott
Departure State CO
Departure Country USA
Departure Time 1135
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code 00V
Destination City Falcon
Destination State CO
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Feb 8 2006 2:20PM
User who most recently changed record NTSB\HAMG
Since inspection or accident Time of Accident
Event Location Runway Number and Location 17
Runway Length 4550
Runway Width 52
Sight Seeing flight No
Air Medical Flight No
Medical Flight --