ERA26LA094

NTSB accident investigation · Sled Thomas Helicycle · Mobile, AL · January 8, 2026

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
January 8, 2026, 14:30 local (20:30 UTC)
Place
Mobile, AL · Embankment near 3618 Bay Front Road, Mobile, AL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3722TSled Thomas Helicycle
Defining event
Landing: Loss of tail rotor effectiveness
Weather
Visual (VMC) · Day
Status
Completed · report May 14, 2026
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20260108000669A
Case key
202302

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 yaw control during a crosswind approach, which resulted in a loss of tail rotor effectiveness, an uncommanded spin, hard landing, and subsequent rollover.

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 · PilotSled Thomas HELICYCLE: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: yaw controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedSled Thomas HELICYCLE: 1 caseAll aircraft: 149 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationSled Thomas HELICYCLE: 1 caseAll aircraft: 1,008 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 during the approach to land at an off-airport location, the helicopter entered an uncommanded right rotation. He attributed the loss of control to unfavorable winds and described the event as consistent with a loss of tail rotor effectiveness. He was unable to regain control, and the helicopter continued to descend in a spiraling right spin before it impacted the ground and rolled over. As a result, the helicopter sustained substantial damage to the fuselage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the helicopter that would have precluded normal operation.

Aircraft

Registration
N3722T
Reported as
Sled Thomas Helicycle
Category
Helicopter, amateur-built
Serial number
02-018
Built
2003
Airframe hours
1,225.5
Engine
Solar T62-T-32, 150 horsepower, turbo shaft
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Unknown · February 15, 2016
Departed
N/A · Dauphin Island, AL
Destination
Same as departure
Equipment
Satellite tracking device, Onboard weather, ADS-B

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
73
Injuries
Minor
Certificate
Private
Medical
Class 3, With waivers/limitations
Seat
Single
Restraint
4-point
Flight hours
205 total · 89.9 in this make and model · 120.7 as pilot in command · 1.7 in the last 90 days · 1.4 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 8 knots
Visibility
10 statute miles
Temperature
73 °F, dew point 64 °F
Altimeter
29.99 inHg
Observed at
BFM, 1 nm away
METAR
METAR KBFM 082053Z 16008KT 10SM FEW035 23/18 A2999 RMK AO2 SLP156 T02280183 56019

Docket · 3

The files NTSB released with the investigation on May 14, 2026, on NTSB’s docket system: statements, records, photos and specialists’ reports. 18.2 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.