ERA23LA287

NTSB accident investigation · Robinson Helicopter R44 · Myrtle Beach, SC · July 4, 2023

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
July 4, 2023, 19:30 local (23:30 UTC)
Place
Myrtle Beach, SC · On Airport
Injuries
3 minor
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N7507XRobinson Helicopter R44
Defining event
Taxi: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed
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
20230704006689A
Case key
192520

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 control of the helicopter during a hover taxi, which resulted in a rollover.

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: prop/rotor parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedRobinson Helicopter R44: 15 casesAll aircraft: 182 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 was taxiing the helicopter about 3 ft above the ground in preparation to takeoff when his door popped open. The pilot said he instinctively removed his left hand from the collective to shut the door; however, before he could even reach the door, the collective lowered and there was reduction in power. The helicopter then rolled over on to its right side, which resulted in substantial damage to the fuselage and main rotor system. The pilot reported there were no preimpact mechanical malfunctions that contributed to the accident.

Aircraft

Registration
N7507X
Reported as
Robinson Helicopter R44
Category
Helicopter
Serial number
1218
Built
2002
Airframe hours
4,228.7
Engine
Lycoming O-540-F1B5, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial observation · Part 91
Registered owner
Ghgk LLC
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 29, 2023
Flight plan
Company VFR
Airport
MYR · Myrtle Beach Intl
Equipment
Stall warning system, ADS-B, Onboard weather, Satellite tracking 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
26
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 1, Without waivers/limitations
Last flight review
June 12, 2023
Seat
Right
Restraint
3-point
Flight hours
335 total · 281 in this make and model · 255 as pilot in command · 172 in the last 90 days · 145 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 10 knots, gusting 15
Visibility
5 statute miles
Lowest ceiling
2,000 ft broken
Temperature
89 °F, dew point 80 °F
Observed at
MYR, 3 nm away

Docket · 5

The files NTSB released with the investigation on August 31, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 32.5 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.