CEN24LA205

NTSB accident investigation · Robinson Helicopter R22 Beta · Palmyra, MO · May 30, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
May 30, 2024, 18:15 local (23:15 UTC)
Place
Palmyra, MO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N221RHRobinson Helicopter R22 Beta
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
Federal Aviation Administration: FSDO
FAA report
20240530009339A
Case key
194364

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 clearance from power lines during approach.

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.

Object/animal/substance: wireEnvironmental issues › Physical environment · Awareness of conditionRobinson Helicopter R22 BETA: 11 casesAll aircraft: 588 casesProbable cause
Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedRobinson Helicopter R22 BETA: 25 casesAll aircraft: 1,310 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 helicopter pilot reported that during an approach to an off-airport confined area, the skid struck the top of a power line that he did not see. Upon impact the helicopter began to nose over and spin as the pilot closed the engine throttle. The helicopter subsequently impacted the road adjacent to the intended landing point. The tail boom separated, and the main rotor system and airframe sustained substantial damage. The pilot reported that there were no preimpact mechanical failures or malfunctions that would have precluded normal operation.

Aircraft

Registration
N221RH
Reported as
Robinson Helicopter R22 Beta
Category
Helicopter
Serial number
2823
Built
1998
Airframe hours
1,595.5
Engine
Lycoming O-360-J2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · January 6, 2024 · 4.8 hours before
Departed
Palmyra, MO
Airport
none
Equipment
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
41
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Without waivers/limitations
Last flight review
March 17, 2023
Seat
Right
Restraint
3-point
Flight hours
5,103 total · 47 in this make and model · 5,469 as pilot in command · 52 in the last 90 days · 21 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 50 °F
Altimeter
30.09 inHg
Icing
Unknown
Observed at
KHAE, 13 nm away
METAR
KHAE 302315Z AUTO 14004KT 10SM CLR 23/10 A3009 RMK AO2

Docket · 2

The files NTSB released with the investigation on August 30, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.8 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.