ERA20CA319

NTSB accident investigation · Rotorway Exec 162F · Kenansville, FL · September 10, 2020

Accident · No injuriesClass 4 · Data collectionFinal report
Date
September 10, 2020, 10:00 local (14:00 UTC)
Place
Kenansville, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N57ANRotorway Exec 162F
Defining event
Takeoff: 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
FAA report
20200910017899A
Case key
101986

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 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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotJetscream EXEC 162F: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedJetscream EXEC 162F: 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 of the experimental amateur-built helicopter reported that during takeoff, when the left skid was coming off the ground, he felt a small jerk, so he moved the cyclic to the left and forward. When the cyclic moved it hit the passenger’s left knee. The passenger “jerked” and the cyclic moved back to the right and the helicopter “instantaneously” rolled over to the right side and struck the ground. The pilot and the passenger were not injured, and the helicopter’s main rotor and tail boom sustained substantial damage. The pilot reported that there were no mechanical failures or malfunctions of the helicopter that would have precluded normal operation.

Aircraft

Registration
N57AN
Reported as
Rotorway Exec 162F
Category
Helicopter, amateur-built
Serial number
6557
Built
2001
Airframe hours
363.1
Engine
Rotoway, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Sarah Business Llc
Registered owner
Sarah Business Llc
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · June 7, 2020
Departed
Kenansville, FL
Destination
COI · Merritt Island, FL
Airport
PVT · Private Heliport
Equipment
Handheld GPS

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
57
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
September 7, 2020
Seat
Left
Restraint
3-point
Flight hours
2,600 total · 450 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 7 knots
Visibility
10 statute miles
Temperature
86 °F, dew point 79 °F
Altimeter
30.05 inHg
Observed at
KMLB, 23 nm away

Docket · 3

The files NTSB released with the investigation on May 12, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.8 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.