IAD01LA078

NTSB accident investigation · Patalivo Dominator · Laconia, NH · June 16, 2001

Accident · FatalLimited investigationFinal report
Date
June 16, 2001, 11:30 local (15:30 UTC)
Place
Laconia, NH
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
UNREGPatalivo Dominator
Weather
Visual (VMC) · Day
Status
Completed · report September 10, 2002
Report
Approved by Office Director
Parties
Federal Aviation Administration
Case key
52685

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

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Probable cause

The non-certificated pilot's inability to maintain control of the gyrocopter after inadvertently allowing it to become airborne. A factor was the pilot's lack of flight experience.

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 - on ground/waterTaxi
Lift-off - inadvertentPilot in commandCause
Lack of experiencePilot in commandFactor
Loss of control - in flightTakeoff - aborted
Aircraft control - not maintainedPilot in commandCause
In flight collision with objectDescent - uncontrolled
Object - tree(s)

Analysis

The non-certificated pilot had recently purchased the gyrocopter; however, he had not accumulated any flight experience in it. On the day of the accident, the pilot performed several high speed taxi tests to "get a feel for the flight controls." He performed the tests on a closed runway, and during the last test, the gyrocopter inadvertently became airborne. While the pilot was attempting to land the gyrocopter, it rolled sideways and impacted trees, coming to rest on the bank of a swamp. Examination of the gyrocopter revealed no mechanical deficiencies.

Factual narrative

On June 16, 2001, at 1130 eastern daylight time, an unregistered homebuilt Dominator gyrocopter, was substantially damaged when it collided with terrain during an inadvertent takeoff at the Laconia Airport (LCI), Laconia, New Hampshire. The non-certificated pilot was fatally injured. Visual meteorological conditions prevailed and no flight plan was filed for the personal flight conducted under 14 CFR Part 91.

According to witness interviews conducted by a Federal Aviation Administration (FAA) inspector, the pilot had performed several high speed taxi tests on a closed runway at LCI, to "get a feel for the flight controls." During the last test, the gyrocopter inadvertently became airborne. While the pilot was attempting to land the gyrocopter, it rolled sideways and impacted trees, coming to rest on the bank of a swamp. The witnesses reported that everything "seemed normal" while the gyrocopter was airborne.

The FAA inspector reported that the pilot did not have any flight experience, and had recently purchased the gyrocopter.

Several attempts to obtain the gyrocopter's logbooks and maintenance records were unsuccessful.

Examination of the gyrocopter by the FAA inspector revealed the main rotor blades were bent and twisted in the direction of rotation. All flight controls remained attached to the gyrocopter; however, control continuity could not be confirmed due to the impact damage of the control rods. Engine continuity could also not be confirmed due to the impact damage.

The weather reported at 1151, at an airport 22 miles south of LCI, included winds from 210 degrees at 7 knots, 9 miles visibility, skies clear, temperature 30 degrees Celsius, and dew point 19 degrees Celsius.

Aircraft

Registration
UNREG
Reported as
Patalivo Dominator
Category
Gyroplane, amateur-built
Serial number
None
Engine
Rotax 582 UL-DCDI, 53 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Fred Doll
Departed
LCI · Laconia, NH
Destination
LCI · Laconia, NH
Airport
LCI · Laconia Municipal Airport, runway 17, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
58
Injuries
Fatal
Seat
Single
Flight hours
0 total · 0 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 7 knots
Visibility
9 statute miles
Lowest ceiling
None
Temperature
86 °F, dew point 66 °F
Altimeter
29.97 inHg
Observed at
CON, 22 nm away