CEN26LA152

NTSB accident investigation · Ela ELA10 · Boulder, CO · March 29, 2026

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 29, 2026, 12:15 local (18:15 UTC)
Place
Boulder, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N510EAEla ELA10
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 30, 2026
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA
FAA report
20260329003459A
Case key
202723

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 failure to maintain directional control during the takeoff in gusting wind conditions.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedEla Aviation USA ECLIPSE 10: 1 caseAll aircraft: 3,958 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on operationEla Aviation USA ECLIPSE 10: 1 caseAll aircraft: 1,199 cases

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 after an uneventful landing he applied full power to initiate a touch-and-go on runway 26. During the takeoff portion of the maneuver, the gyroplane began to drift to the left. The pilot attempted to correct the drift; however, each time the nosewheel lifted off the runway, the gyroplane continued to drift to the left. As the gyroplane continued to drift towards the runway edge, the pilot attempted to rotate the gyroplane to take off. The gyroplane tipped to the left and impacted the ground which resulted in substantial damage to the mast and empennage. Wind at the time of the accident was 280° at 10 knots gusting to 19 knots. The pilot reported that there were no preimpact mechanical malfunctions or failures that would have precluded normal operations.

Aircraft

Registration
N510EA
Reported as
Ela ELA10 (ECLIPSE)
Category
Gyroplane, amateur-built
Serial number
10165111014
Built
2017
Airframe hours
274.5
Engine
Rotax 914 UL 2-01, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · August 1, 2025
Departed
BJC · Broomfield, CO
Destination
BDU · Boulder, CO
Airport
BDU · Boulder Muni, runway 08/26, 4,100 × 75 ft, asphalt
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
44
Injuries
None
Certificates
Private, Sport Pilot
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
March 28, 2025
Seat
Front
Restraint
4-point
Flight hours
175 total · 19 in this make and model · 109 as pilot in command · 8 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 10 knots, gusting 19
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 23 °F
Altimeter
30.03 inHg
Observed at
KBDU, 1 nm away
METAR
METAR KBDU 291815Z AUTO 28010G19KT 10SM CLR 24/M05 A3003 RMK AO2=

FAA reports on this event · 1

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