WPR21LA297

NTSB accident investigation · Kevin P Stolhammer KR 1 · Electric City, WA · July 24, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
July 24, 2021, 10:15 local (17:15 UTC)
Place
Electric City, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N832VSKevin P Stolhammer KR 1
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20210724011779A
Case key
103586

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 failure to maintain directional control during the landing roll.

Findings · 2

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedKevin P Stolhammer KR 1: 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 of the tailwheel-equipped airplane reported that, during the landing roll, he lost focus and overcorrected for a right drift. He elected to abort the landing and initiated a go-around. While applying right rudder, he applied full engine power and the airplane abruptly turned to the right. The airplane subsequently exited the right side of the runway and impacted terrain. The right wing was substantially damaged. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N832VS
Reported as
Kevin P Stolhammer KR 1 (NO SERIES)
Category
Airplane, amateur-built
Serial number
KPS 001
Built
2018
Airframe hours
3.5
Engine
Volkswagen 1835 1700 CC, 80 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · April 2, 2021
Airport
3W7 · Grand Coulee Dam, runway 04, 4,203 × 75 ft, asphalt
Equipment
Electronic flight bag or handheld device, Handheld GPS

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
62
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
April 28, 2021
Seat
Front
Restraint
4-point
Flight hours
118 total · 3 in this make and model · 75 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 8 knots
Visibility
10 statute miles
Lowest ceiling
11,000 ft broken
Temperature
66 °F, dew point 48 °F
Altimeter
30.02 inHg
Observed at
KGEG, 62 nm away
METAR
METAR KGEG 211853Z 19008KT 10SM SCT080 BKN110 19/09 A3002 RMK AO2 SLP153 T01890094=

Docket · 2

The files NTSB released with the investigation on November 12, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.2 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.