CEN25LA118

NTSB accident investigation · Just Superstol · Paonia, CO · March 12, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 11, 2025, 18:10 local (Mar 12, 2025, 00:10 UTC)
Place
Paonia, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N45TWJust Superstol
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA
FAA report
20250311001799A
Case key
199843

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 the airplane’s directional control during the takeoff 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/maintainedCameron Clark S JA30 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

The pilot reported that he taxied his tailwheel airplane onto the runway and locked the tailwheel. He slowly pushed the control stick forward, added power to bring the tail up, and the airplane started to drift to the left. By the time he was able to react, the left tire caught the edge of the runway, and the airplane drifted into a fence. The pilot stated that he was riding the left brake when power was applied and did not remove his foot fully off the brake before the takeoff roll. Both wings, fuselage, and the empennage sustained substantial damage. The pilot stated that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N45TW
Reported as
Just Superstol
Category
Airplane, amateur-built
Serial number
JA512-11-17
Built
2021
Engine
Edge Performance Yamaha APEX, 162 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · January 25, 2025 · 0 hours before
Destination
Same as departure
Airport
7V2 · North Fork Valley, runway 24, 4,500 × 60 ft, asphalt
Equipment
Electronic primary flight display, ADS-B, Angle of attack indicator, Auto-pilot, 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
67
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
May 23, 2024
Seat
Left
Restraint
3-point
Flight hours
79 total · 17 in this make and model · 10 as pilot in command

Weather

Conditions
Visual (VMC) · Dusk
Wind
260° at 13 knots, gusting 24
Visibility
10 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 10 °F
Altimeter
29.83 inHg
Observed at
KMTJ, 23 nm away
METAR
KMTJ 112353Z AUTO 26013G24KT 10SM CLR 14/M12 A2983

Docket · 2

The files NTSB released with the investigation on August 11, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.1 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.