SEA04LA012

NTSB accident investigation · Garnett-Robert Barnett J4B · Prineville, OR · October 27, 2003

Accident · No injuriesLimited investigationFinal report
Date
October 27, 2003, 14:27 local (22:27 UTC)
Place
Prineville, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9565AGarnett-Robert Barnett J4B
Weather
Visual (VMC) · Day
Status
Completed · report March 2, 2004
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20031027028009A
Case key
58250

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

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.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightTakeoff - initial climb
Airspeed - not maintainedPilot in commandCause
Lack of certificationPilot in commandFactor
Stall - inadvertentPilot in command
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

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.

Factual narrative

On October 27, 2003, at 1427 Pacific standard time, a Garnett-Robert Barnett J4B rotorcraft, N9565A, sustained substantial damage after a loss of control during initial takeoff climb from the Prineville Airport, Prineville, Oregon. The aircraft was registered to and operated by a private individual. The non-certificated pilot, sole occupant of the aircraft, was not injured. Visual meteorological conditions prevailed for the 14 CFR Part 91 personal flight, and a flight plan was not filed. The flight was originating at the time of the accident.

According to the Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1/2), and in interviews with the NTSB investigator-in-charge and an FAA inspector, the pilot reported that he had purchased the aircraft a couple of years ago. The pilot stated that 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 N9565A. The pilot further stated the he went up and down the runway a number of times "getting the feel of the aircraft. Then I tried a takeoff. I think I had the stick too far back, and as I lifted off I stalled." 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 stated that the cause of the accident might have been the wind gust, stalling the aircraft after pulling too far back on the stick, or "just losing control of it." The pilot reported that he had received no flight training, but had viewed instructional videotapes about flying gyroplanes.

An FAA inspector, who traveled to the accident site, reported that all three propeller blades were damaged, the main rotor blades were destroyed, the mast and cyclic vertical push-pull tubes had separated, and that the right main landing gear had failed at the attachment point with the basic airframe. All three composite blades were broken with approximately 10 inches of each blade remaining attached to the propeller hub.

Aircraft

Registration
N9565A
Reported as
Garnett-Robert Barnett J4B
Category
Gyroplane, amateur-built
Serial number
91
Engine
Subaru EJ22, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Donald J. Nelson
Airworthiness certificate
Special, Experimental (Special)
Departed
S39 · Prineville, OR
Airport
S39 · Prineville Airport, runway 28, 4,000 × 40 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Injuries
None
Seat
Single

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 30 °F
Altimeter
30.27 inHg
Observed at
RDM, 12 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.