WPR25LA191

NTSB accident investigation · Jeremy S Lezin Just Superstol · Owyhee, OR · May 3, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
May 2, 2025, 19:00 local (May 3, 2025, 01:00 UTC)
Place
Owyhee, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N40JLJeremy S Lezin Just Superstol
Defining event
Landing-flare/touchdown: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report October 9, 2025
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20250502006059A
Case key
200418

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 landing.

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/maintainedJeremy S Lezin JUST SUPERSTOL: 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

According to the pilot of the tailwheel-equipped airplane, he noticed that the engine oil temperature increased 25° higher than normal, while flying about 4,500 ft msl. He decided to land, let the engine cool, and check the engine oil level. During the landing roll on a dirt strip, the airplane veered left, the left main landing gear struck a bush, and the right wingtip impacted the ground. The airplane sustained substantial damage to the right wing and aileron. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N40JL
Reported as
Jeremy S Lezin Just Superstol
Category
Airplane, amateur-built
Serial number
JA318-09-13
Built
2014
Airframe hours
347
Engine
Rotax 912ULS, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special); Special, Experimental light sport (Special)
Last inspection
Annual · March 25, 2025
Departed
50S · Parma, ID
Airport
28U · Owyhee Reservoir State
Equipment
ADS-B, Electronic flight bag or handheld device

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
41
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
August 3, 2024
Seat
Left
Restraint
3-point
Flight hours
113 total · 35 in this make and model · 42 as pilot in command · 18 in the last 90 days · 18 in the last 30 days · 18 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None
Temperature
70 °F
Observed at
KEUL, 34 nm away
METAR

Docket · 2

The files NTSB released with the investigation on October 9, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.4 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.