Prineville Airport
Aircraft Accident/Incident Report

Prineville, Oregon 97754
Monday, October 27, 2003 14:27 PST

NTSB Narrative Summary Released at Completion of Accident

The non-certificated pilot said he didn't know he needed a pilot's license or medical certificate to fly the gyrocopter, and that this was the first time he had ever flown the aircraft. The pilot went up and down the runway a number of times getting the feel of the aircraft. After taking off the pilot said he thought he had the stick too far back and that he stalled the aircraft. The aircraft impacted terrain on the left side of the runway, coming to rest on its right side and tilting over about 45 degrees. The pilot had received no flight training before the flight, but had viewed instructional videotapes about flying gyroplanes.

NTSB Probable Cause Narrative

The pilot's failure to maintain airspeed which resulted in an inadvertent stall during the initial takeoff climb. A factor was the lack of pilot certification.

Event Information

Type of Event Accident
Event Date 10/27/2003
Event Day of the Week Monday
Time of Event 1427
Event Time Zone Pacific Standard 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 1205419W
Event Location Airport Prineville Airport
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 3250
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1356 Pacific Standard Time
Direction of event from weather observation facility (degrees) 265
Weather Observation Facility ID RDM
Elevation of weather observation facility 3070
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation PST
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) -1
Wind Direction (degrees magnetic) 350
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) 30.27
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) 15039
NTSB Notification Source Regional Operations Center
NTSB Notification Date Oct 27 2003 12:00AM
NTSB Notification Time 1437
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 2 2004 8:06AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Portland, Oregon

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9565A
NTSB Number SEA04LA012
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 Garnett-Robert
Aircraft Model Barnett J4B
Aircraft Series Identifier --
Aircraft Serial Number 91
Certified Max Gross Weight 1000
Aircraft Category Gyrocraft
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 1
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 Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Donald J. Nelson
Aircraft Owner Street Address --
Aircraft Owner City Prineville
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97754
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 1427
Departure Time Zone PST
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 - initial climb
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 26 2003 1:55PM
User who most recently changed record STAM
Since inspection or accident --
Event Location Runway Number and Location 28
Runway Length 4000
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --