ERA24LA008

NTSB accident investigation · Rotorsport UK Mtosport 2017 · Easton, MD · October 13, 2023

Accident · Serious injuriesClass 3 · LimitedFinal report
Date
October 13, 2023, 13:00 local (17:00 UTC)
Place
Easton, MD · on AIrport
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N975CDRotorsport UK Mtosport 2017
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20231013018209A
Case key
193244

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 control of the gyroplane on takeoff.

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 parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedRotorsport UK MTOSPORT 2017: 1 caseAll aircraft: 1,269 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 had just purchased the new gyroplane. He completed two delivery flights with a flight instructor, receiving about 1 hour of dual instruction. The pilot said the gyroplane flew beautifully, and he decided to fly home that day. Before takeoff, the pilot checked the flight controls, which functioned normally. There were no birds in the area and the wind was calm. On takeoff, when the gyroplane was about 5 ft above the runway, it made an uncommanded 30° yaw to the right. The pilot said he tried to correct with full left rudder pedal, but there was no response. The pilot said his only option was to reject the takeoff. He reduced power, pushed the nose forward, then pulled the controls back in an attempt to make a soft landing. The pilot stated that the main rotor blades flapped, and the gyroplane rolled before it “dropped” vertically about 15–20 ft to the ground. After the gyroplane came to a stop, the pilot turned off the engine. The pilot did not know why the gyroplane yawed but recalled that the control stick stayed in his hand, and he felt no feedback in the rudder pedals. A postaccident examination of the gyroplane revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation.

Factual narrative

On October 13, 2023, at 1300 eastern daylight time, a RotorSport UK Ltd MTOsport 2017 gyroplane, N975CD, was substantially damaged when it was involved in an accident at Easton Airport/Newnam Field (ESN), Easton, Maryland. The pilot was seriously injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot was a former military helicopter pilot and had stopped flying for about 18 years. He recently returned to flying and decided that a gyroplane was the easiest and most economical transition. The pilot received gyroplane training in the MTOsport 2017 from a local distributor (who was also a flight instructor) and then purchased a new gyroplane directly from the factory. The gyroplane was delivered in September 2023. Before the pilot accepted delivery of the gyroplane, he conducted two flights with the flight instructor/distributor for a total of about 1 hour of dual instruction. The pilot said the gyroplane flew “beautifully…like a Ferrari.” He took official delivery of the gyroplane and then decided to fly the gyroplane from ESN to his home in Virginia that same day. The pilot said that, before he departed, he performed the abbreviated preflight checklist, which included checking the flight controls, and found no issues. He then started the gyroplane and taxied to the active runway, where he performed the before takeoff checklist. The pilot found no issues with the flight controls during the taxi or during the before-takeoff check. The pilot then took off on runway 4. He said he pre-rotated to 200 rpm, and the gyroplane began to roll forward. Once he got “wheel balance” (that is, balancing on the main landing gear without the nose landing gear contacting the surface), he increased rpm, and the gyroplane lifted off the ground. The pilot said that the gyroplane made an uncommanded 30° yaw to the right when it was about 5 ft above the runway. He tried to correct with full left rudder pedal, but there was no response. The pilot said his only option was to reject the takeoff. He reduced power, pushed the nose forward, then pulled the controls back in an attempt to make a soft landing. The pilot stated that the main rotor blades flapped; he could not recall if the gyroplane then rolled left or right before it “dropped” vertically about 15–20 ft to the ground. After the gyroplane came to a stop, the pilot manually turned off the engine. The pilot said that he did not know why the gyroplane yawed but recalled that the control stick stayed in his hand, and he felt no feedback in the rudder pedals. He further stated that there were no birds in the vicinity, and the wind was calm. Postaccident examination of the gyroplane revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation. Flight control system continuity was confirmed from the cockpit controls to each flight control surface.

Aircraft

Registration
N975CD
Reported as
Rotorsport UK Mtosport 2017
Category
Gyroplane
Serial number
RSUK-M01994
Built
2023
Engine
Rotax 912 ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Agusa Pc Inc
Airworthiness certificate
Standard, Normal
Destination
Fredericksburg, VA
Airport
ESN · Easton/Newnam Fld, runway 04/22, 5,500 × 100 ft, asphalt
Equipment
Unknown

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
47
Injuries
Serious
Certificate
Commercial
Medical
Unknown
Seat
Center
Restraint
4-point

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 6 knots
Visibility
10 statute miles
Temperature
66 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
ESN
METAR
SPECI KESN 131710Z 01006KT 10SM CLR 19/08 A3000

Docket · 3

The files NTSB released with the investigation on September 17, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.8 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.