CEN24LA017

NTSB accident investigation · Bell Helicopter Textron Canada 206L-4 · Mitchell, IN · October 17, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 17, 2023, 14:50 local (18:50 UTC)
Place
Mitchell, IN
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N490AEBell Helicopter Textron Canada 206L-4
Defining event
Enroute: Birdstrike
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, Indianapolis FSDO
FAA report
20231017012299A
Case key
193266

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 inflight collision with a bird while in cruise flight.

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: animal(s)/bird(s)Environmental issues › Physical environment · Ability to respond/compensateBell Helicopter Textron Canada 206L-4: 1 caseAll aircraft: 358 casesProbable cause
Object/animal/substance: animal(s)/bird(s)Environmental issues › Physical environment · Effect on equipmentBell Helicopter Textron Canada 206L-4: 1 caseAll aircraft: 358 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 air medical flight departed from a hospital and was enroute to the operator’s base of operation. About 30 minutes after departure, while in cruise flight, at an airspeed of about 109 kts and an altitude of about 1,058 ft above ground level, the helicopter encountered a bird strike with a black vulture (Coragyps atratus). A heavy vibration ensued, and the pilot performed an off-airport landing to a field. The helicopter sustained substantial damage, which was a bent pitch change link for the main rotor system, from the bird strike. There was no mechanical malfunction/failure of the helicopter that would have precluded normal operations.

Aircraft

Registration
N490AE
Reported as
Bell Helicopter Textron Canada 206L-4
Category
Helicopter
Serial number
52336
Built
2006
Airframe hours
7,344.2
Engine
Rolls Royce 250-C30P, 650 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 135
Operator
Air Evac MS Inc
Registered owner
Air Evac MS Inc
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · October 8, 2023
Departed
81II · Indianapolis, IN
Destination
Paoli, IN
Flight plan
Company VFR
Airport
BFR · Virgil I Grissom Municipal Airport
Equipment
Electronic primary flight display, Onboard weather, Satellite tracking device, ADS-B, Electronic flight bag or handheld device, Electronic multifunction display

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
42
Injuries
None
Certificates
Flight instructor, Commercial
Instrument ratings
Helicopter
Medical
Class 2, With waivers/limitations
Last flight review
May 1, 2023
Seat
Front
Restraint
4-point
Flight hours
2,106 total · 114 in this make and model · 1,992 as pilot in command · 38 in the last 90 days · 11 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
3,300 ft overcast
Temperature
55 °F, dew point 43 °F
Altimeter
30.10 inHg
Observed at
BFR, 4.9 nm away

Docket · 4

The files NTSB released with the investigation on December 7, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.6 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.