ERA25LA240

NTSB accident investigation · Robinson Helicopter R44 II · Hawesville, KY · June 25, 2025

Accident · Serious injuriesClass 4 · LimitedFinal report
Date
June 25, 2025, 10:41 local (15:41 UTC)
Place
Hawesville, KY
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N144WKRobinson Helicopter R44 II
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Completed · report November 20, 2025
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
20250625012139A
Case key
200390

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 low-level agricultural spray operations.

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.

Object/animal/substance: wireEnvironmental issues › Physical environment · Response/compensationRobinson Helicopter R44 II: 26 casesAll aircraft: 588 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 reported that, during an aerial application flight, he made multiple passes over the field, while avoiding power lines. On the accident pass, the helicopter struck one of the power lines suspended above the field with the center of the rotor mast. The helicopter subsequently impacted terrain. The helicopter sustained substantial damage to the fuselage, tail boom, and main rotor blades during the accident sequence. The pilot reported that there were no preimpact mechanical malfunctions or failures with the helicopter that would have precluded normal operation.

Aircraft

Registration
N144WK
Reported as
Robinson Helicopter R44 II
Category
Helicopter
Serial number
10639
Built
2005
Engine
Lycoming IO-540-AE1A5, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Western Kentucky Leasing LLC
Registered owner
Western Kentucky Leasing LLC
Airworthiness certificate
Special, Restricted (Special); Standard, Normal
Departed
Philpot, KY
Airport
OWB · Owensboro/Daviess County Rgnl
Equipment
Stall warning system, 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
39
Injuries
Serious
Certificate
Commercial
Medical
Class 1, Without waivers/limitations
Last flight review
January 15, 2025
Seat
Right
Restraint
3-point
Flight hours
795.4 total · 650 in this make and model · 756 as pilot in command · 50 in the last 90 days · 38 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Temperature
90 °F, dew point 75 °F
Altimeter
30.19 inHg
Observed at
OWB, 19 nm away
METAR
KOWB 251556Z 00000KT 10SM SCT044 32/24 A3019 RMK AO2 SLP220 T03220244

Docket · 4

The files NTSB released with the investigation on November 20, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 47.1 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.