Prineville Airport
Aircraft Accident/Incident Report

Prineville, Oregon 97754
Sunday, October 19, 2003 10:30 PDT

NTSB Narrative Summary Released at Completion of Accident

This was only the second time that the pilot, who was conducting a series of evaluation flights on a recently built unregistered aircraft, had flown a pusher-type aircraft. During the first flight, he could not keep the aircraft from constantly porpoising, and that flight ended in an "exceedingly hard landing." During the accident flight, the pilot pulled onto the runway, applied power, and lifted off to a height of about five feet. He then immediately cut the power and landed straight ahead. Then, because he still had a lot of runway left, he attempted another liftoff. This time he allowed the aircraft's nose to pitch up significantly steeper than he wanted it to, and therefore the aircraft quickly climbed to a height of 10 to 20 feet above the runway. The pilot then "immediately cut the power" and the aircraft pitched to a steep nose down attitude, and made a "very hard landing." As the aircraft impacted the runway surface, the pilot accidentally "hit the throttle" and the aircraft lifted off a second time. The pilot therefore "...chopped the throttle" leading to the aircraft hitting "fairly hard" a second time. At that point, because he had been severely injured by the two impacts, the pilot was no longer able to make control inputs, so he "...let the aircraft run off the runway and stop on its own." There was no evidence of any problems with the flight controls, and there was no indication that there had been any other aircraft anomalies that would have contributed to the accident sequence.

NTSB Probable Cause Narrative

The pilot in command's failure to maintain aircraft control during an aborted takeoff. Factors include the pilot's lack of experience in this type of aircraft (pusher).

Event Information

Type of Event Accident
Event Date 10/19/2003
Event Day of the Week Sunday
Time of Event 1030
Event Time Zone Pacific Daylight Time
Event City Prineville
Event State OREGON
Event Country --
Zipcode of the event site 97754
Event Date Year 2003
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 441713N
Event Location Longitude 1205414W
Event Location Airport Prineville
Event Location Nearest Airport ID S39
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 3240
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 15794
NTSB Notification Source FAA Operations Center
NTSB Notification Date Oct 20 2003 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 30 2004 12:15PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Portland FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number NONE
NTSB Number SEA04LA014
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 Tracy
Aircraft Model Kolb Mark III
Aircraft Series Identifier --
Aircraft Serial Number 065
Certified Max Gross Weight 1000
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 Continuous Airworthiness
Date of Last Inspection Oct 19 2003 12:00AM
Airframe hours since last inspection 11
Airframe Hours 11
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Bill D. Tracy
Aircraft Owner Street Address --
Aircraft Owner City Redmond
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97756
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 S39
Departure City Prineville
Departure State OR
Departure Country USA
Departure Time 1030
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Takeoff
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 3 2004 6:42PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 28
Runway Length 5000
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --