DFW06CA196

NTSB accident investigation · Pearson Superfly · Denton, TX · August 6, 2006

Accident · No injuriesData collectionFinal report
Date
August 6, 2006, 15:11 local (20:11 UTC)
Place
Denton, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N975JPPearson Superfly
Weather
Visual (VMC) · Day
Status
Completed · report October 31, 2006
Report
Approved by Office Director
FAA report
20060806014569A
Case key
64298

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 loss of control as result of the pilot's selection of an unsuitable landing area. A contributing factor was the muddy terrain.

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/waterLanding
Terrain condition - muddyFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause

Analysis

The 500-hour private pilot, who reported having accumulated a total of 300-hours in make and model, was landing the single-seat homebuilt gyrocraft at the edge of a dried-up lakebed. The pilot stated that he made a power-on landing to keep the weight off the landing gear. Upon touchdown, the gear broke through the thin crust and was "mired in 15 inches deep mud." The tricycle gear equipped gyrocopter tipped to the right and yawed to the left as the main rotor impacted the ground and the rotor mast was sheared at the engine mount. The Rotax powered gyrocraft came to rest on its right side and the pilot was able to egress the aircraft unassisted. The pilot reported that there were no problems with the gyro's flight controls or engine prior to the mishap. The pilot reported that the winds were calm at the time of the accident.

Factual narrative

The 500-hour private pilot, who reported having accumulated a total of 300-hours in make and model, was landing the single-seat homebuilt gyrocraft at the edge of a dried-up lakebed. The pilot stated that we made a power-on landing to keep the weight off the landing gear. Upon touchdown, the gear broke through the thin crust and was "mired in 15 inches deep mud." The tricycle gear equipped gyrocopter tipped to the right and yawed to the left as the main rotor impacted the ground and the rotor mast was sheared at the engine mount. The Rotax powered gyrocraft came to rest on its right side and the pilot was able to egress the aircraft unassisted. The pilot reported that there were no problems with the gyro's flight controls or engine prior to the mishap. The pilot reported that the winds were calm at the time of the accident.

Aircraft

Registration
N975JP
Reported as
Pearson Superfly
Category
Gyroplane, amateur-built
Serial number
001
Engine
Rotax 582UL, 66 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Departed
30F · Lake Dallas, TX

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
Age
30
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
500 total · 300 in this make and model · 30 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
100 °F

FAA reports on this event · 1

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