GAA20CA005

NTSB accident investigation · Pavel Vagner Tango · Dublin, TX · October 5, 2019

Accident · No injuriesData collectionFinal report
Date
October 5, 2019, 10:00 local (15:00 UTC)
Place
Dublin, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8445PPavel Vagner Tango
Defining event
Landing: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report May 21, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20191005024049A
Case key
100378

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 landing flare and failure to maintain lateral control, which resulted in a hard landing, loss of directional control, and subsequent roll-over.

Findings · 4

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPavel Vagner TANGO2: 3 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Not attained/maintainedPavel Vagner TANGO2: 1 caseAll aircraft: 1,285 casesProbable cause
Performance/control parameters: lateral/bank controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPavel Vagner TANGO2: 1 caseAll aircraft: 390 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPavel Vagner TANGO2: 1 caseAll aircraft: 3,958 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

The pilot reported that, during landing, the gyroplane was too high above the runway. He attempted to "cushion the landing" by forcing the nose up as he "gunned the engine a couple of times." The fluctuations in torque caused the gyroplane to turn right, and he corrected with hard, left rudder application. Because the gyroplane was configured with the front wheel mechanically linked to the rudder for directional control, the front wheel was turned completely left, which resulted in the gyroplane turning "violently" left upon touching down hard and then rolling onto its right side. The gyroplane sustained substantial damage to the main rotor drive system and the empennage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the gyroplane that would have precluded normal operation and that the accident was caused by pilot error.

Factual narrative

The gyroplane pilot reported that during landing, the gyroplane was too high above the runway. He attempted to, "cushion the landing" by forcing the nose up as he, "gunned the engine a couple of times." The fluctuations in torque turned the nose of the gyroplane to the right, and he corrected with a hard-left rudder application. He recalled that the additional thrust from the engine gunning, increased the gyroplanes airspeed. The gyroplane was configured with the front wheel being mechanically linked to the rudder for directional control. When the gyroplane touched down, the pilot's hard left rudder application was also a hard-left turn input. The gyrocopter landed hard and rolled on to its side. The pilot reported that this accident was caused by pilot error. The nearest METAR was 12 NM to the northeast and reported that about the time of the accident the wind was from 170° at 4 knots. The pilot landed on runway 33 and would have produced a left quartering tailwind during the landing. The gyroplane sustained substantial damage to the main rotor drive system and the empennage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the gyroplane that would have precluded normal operation.

Aircraft

Registration
N8445P
Reported as
Pavel Vagner Tango (2)
Category
Gyroplane, amateur-built
Serial number
000009
Built
2018
Airframe hours
67
Engine
Yamaha Genesis/130, 130 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · November 16, 2018
Departed
0TX1 · Granbury, TX
Destination
9F0 · Dublin, TX
Airport
9F0 · Dublin Muni, runway 33, 3,200 × 60 ft, asphalt
Equipment
Handheld GPS, ADS-B

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
70
Injuries
None
Certificates
Sport Pilot, Foreign
Medical
Sport pilot
Last flight review
November 6, 2017
Seat
Front
Restraint
3-point
Flight hours
176 total · 25.5 in this make and model · 28.7 as pilot in command · 21.2 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 4 knots
Visibility
10 statute miles
Temperature
77 °F, dew point 66 °F
Altimeter
30.07 inHg
Observed at
KSEP, 12 nm away

Docket · 2

The files NTSB released with the investigation on January 8, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.5 MB in all.

FAA reports on this event · 1

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