GAA17CA576

NTSB accident investigation · Hunter George RV 6 · Montgomery, NY · August 30, 2017

Accident · Minor injuriesData collectionFinal report
Date
August 30, 2017, 13:30 local (17:30 UTC)
Place
Montgomery, NY
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N6GHHunter George RV 6
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 5, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170830013709A
Case key
96304

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 pilot’s loss of directional control during the takeoff roll, which resulted in impact with visual approach slope indicator lights.

Findings · 3

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 · PilotHunter George RV 6: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedHunter George RV 6: 1 caseAll aircraft: 3,958 casesProbable cause
Object/animal/substance: runway/taxi/approach lightEnvironmental issues › Physical environment · Contributed to outcomeHunter George RV 6: 1 caseAll aircraft: 106 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

According to the pilot of the tailwheel-equipped, experimental amateur-built airplane, during the takeoff roll on runway 3, there was a slight crosswind and he was unable to maintain directional control of the airplane, possibly due to wind shear. The airplane exited the left side of the runway and impacted the visual approach slope indicator lights. The airplane sustained substantial damage to the aft fuselage bulkhead and the vertical stabilizer. According to the METAR at the accident airport, about the time of the accident, the wind was variable at 3kts, the visibility was greater than 10 statute miles, and there were few clouds at 3,800ft. The temperature was 72°F and the dew point was 57°F. Wind shear was not reported. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

According to the pilot in the tailwheel equipped, experimental amateur-built airplane, during the takeoff roll on runway 3, there was a slight crosswind and he was unable to maintain directional control of the airplane, possibly due to "wind shear." The airplane exited the left side of the runway and impacted the visual approach slope indicator (VASI) lights. The airplane sustained substantial damage to the aft fuselage bulkhead and the vertical stabilizer. According to the METAR at the accident airport, about the time of the accident, the wind was variable at 3kts, the visibility was greater than 10 statute miles, and there were Few clouds at 3,800ft. The temperature was 72°F and the dew point was 57°F. Wind shear was not reported. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N6GH
Reported as
Hunter George RV 6 (UNDESIGNAT)
Category
Airplane, amateur-built
Serial number
AIRLANE III
Built
2008
Airframe hours
200
Engine
Lycoming O-320-E2A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · October 1, 2016
Departed
MGJ · Montgomery, NY
Destination
MGJ · Montgomery, NY
Airport
MGJ · Orange County, runway 03, 5,006 × 100 ft, asphalt
Equipment
None

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
90
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
March 19, 2016
Seat
Left
Restraint
3-point
Flight hours
3,048 total · 200 in this make and model · 3,048 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 3 knots
Visibility
10 statute miles
Temperature
72 °F, dew point 57 °F
Altimeter
29.95 inHg
Observed at
KMGJ

Docket · 2

The files NTSB released with the investigation on April 25, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.8 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.