CEN24LA276

NTSB accident investigation · Bell 206 · Cornland, IL · July 21, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
July 20, 2024, 20:15 local (Jul 21, 2024, 01:15 UTC)
Place
Cornland, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N26UKBell 206
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA
FAA report
20240720008599A
Case key
194736

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 was unable to see a wire due to the setting sun and the helicopter subsequently struck the wire.

Findings · 4

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.

Light condition: low lightEnvironmental issues › Conditions/weather/phenomena · Effect on personnelBell 206B: 1 caseAll aircraft: 36 casesProbable cause
Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedBell 206B: 20 casesAll aircraft: 1,310 casesProbable cause
Object/animal/substance: wireEnvironmental issues › Physical environment · Awareness of conditionBell 206B: 27 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 while performing aerial applications, the main rotor mast struck a wire. The helicopter became uncontrollable and it impacted a cornfield. He stated the sun was setting and he did not see the wire. The helicopter sustained substantial damage to the fuselage, tail boom, tail rotor blade, and main rotor blades. The pilot reported that there were no preimpact mechanical failures or malfunctions that would have precluded normal operation.

Aircraft

Registration
N26UK
Reported as
Bell 206 (B)
Category
Helicopter
Serial number
1684
Built
1975
Engine
Rolls-Royce 250 C20B, turbo shaft
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Heliteam
Registered owner
Orlando Aircraft Sales, LLC
Airworthiness certificate
Special, Restricted (Special)
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
36
Injuries
None
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 2, Without waivers/limitations
Last flight review
September 20, 2023
Seat
Right
Restraint
4-point
Flight hours
3,024 total · 307 in this make and model · 2,928 as pilot in command

Weather

Conditions
Visual (VMC) · Dusk
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 70 °F
Altimeter
30.09 inHg
Observed at
KSPI, 14 nm away
METAR
KSPI 210052Z 00000KT 10SM CLR 23/21 A3009

Docket · 3

The files NTSB released with the investigation on December 2, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 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.