LAX08CA110

NTSB accident investigation · Snobird Charger · Toledo, WA · April 11, 2008

Accident · Serious injuriesData collectionFinal report
Date
April 11, 2008, 12:00 local (19:00 UTC)
Place
Toledo, WA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
UNREGSnobird Charger
Defining event
Takeoff: Abrupt maneuver
Weather
Visual (VMC) · Day
Status
Completed · report May 28, 2008
Report
Approved by Office Director
Parties
Federal Aviaiton Administration
Case key
67837

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 improper use of the flight controls during takeoff.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Action: incorrect action performancePersonnel issues › Action/decision · PilotAll aircraft: 1,386 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

Immediately after takeoff the single seat gyroplane tilted forward and impacted the runway. The pilot reported to a National Transportation Safety Board investigator that he did not recall the accident. His only memory was taxiing the gyroplane in preparation for departure. A witness, who was about 1/2 mile away, observed the gyroplane through binoculars. He watched the gyroplane taxi down the runway and observed the main rotor come up to speed. The pilot performed what he thought was a normal takeoff roll, but then the gyroplane popped up into the air quicker than normal. In reaction, the pilot appeared to overcorrect, overrotating the gyroplane forward, and impacting the runway. An FAA inspector examined the gyroplane after the accident and did not find any evidence of preimpact mechanical anomalies or failures.

Factual narrative

On April 11, 2008, about 1330 Pacific daylight time, an unregistered Snobird Charger gyroplane, impacted the runway immediately after takeoff at Ed Carlson Memorial Field, Toledo, Washington. The non-certificated pilot operated the gyroplane under the provisions of Title 14 Code of Federal Regulations Part 91. The pilot was seriously injured, and the single seat gyroplane was substantially damaged. Visual meteorological conditions prevailed.

The pilot reported to a National Transportation Safety Board investigator that he did not recall the accident. His only memory was taxing the gyroplane in preparation for departure.

A witness, who was about 1/2 mile away, observed the gyroplane through binoculars. He watched the gyroplane taxi down the runway and observed the main rotor come up to speed. The gyroplane performed what he thought was a normal takeoff roll, but then the gyroplane popped up into the air quicker than normal. In reaction the pilot appeared to overcorrect, overrotating the gyroplane forward, and impacting the runway. The witness had about 100 hours of experience in ultralight airplanes and was building his own gyroplane.

An FAA inspector examined the gyroplane after the accident and did not find any evidence of preimpact mechanical anomalies or failures.

Aircraft

Registration
UNREG
Reported as
Snobird Charger
Category
Gyroplane
Serial number
None
Airframe hours
128
Engine
Hirth 2706, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
David Hill
Registered owner
Not Registered
Airworthiness certificate
Special, Experimental (Special)
Departed
KTDO · Toledo, WA
Airport
KTDO · Ed Carlson Memorial Field, runway 23, 4,480 × 150 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
62
Injuries
Serious
Medical
Class 3
Seat
Single
Flight hours
222 total · 128 in this make and model · 1 in the last 90 days · 0 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 37 °F
Altimeter
30.44 inHg
Observed at
KCLs