ERA22LA300

NTSB accident investigation · Cessna A185F · Plymouth, CT · July 5, 2022

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
July 5, 2022, 13:00 local (17:00 UTC)
Place
Plymouth, CT
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N2423ACessna A185F
Defining event
Initial climb: Windshear or thunderstorm
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
20220705011929A
Case key
105428

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 encounter with known and forecast adverse weather which resulted in a collision with trees during the initial climb.

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.

Wind: windshearEnvironmental issues › Conditions/weather/phenomena · Effect on operationCessna A185F: 1 caseAll aircraft: 90 casesProbable cause
Planning/preparation: weather planningPersonnel issues › Task performance · PilotCessna A185F: 2 casesAll aircraft: 156 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 described the takeoff from the 2,000 ft-long turf runway surrounded by tall trees. He stated the airplane was making “takeoff power” and that all instruments were “in the green.” At the departure end of the runway the airplane encountered “windshear or a downdraft” and that the leaves in the treetops were being “pushed down.” The 6,000-hour pilot said he had never encountered windshear or a downdraft like it before. He said he adjusted the pitch attitude to best angle of climb, but that the airplane settled into the trees and descended to the ground while substantially damaging the wings, fuselage, and the empennage. The Federal Aviation Administration inspector who responded to the accident site discussed the forecast and PIREPS for low-level windshear with the pilot. The pilot said he had reviewed the weather, but as it was “nothing he hadn’t flown in before,” he elected to depart. The pilot reported that there were no pre-accident mechanical malfunctions or failures of the airplane that would have precluded normal operation.

Aircraft

Registration
N2423A
Reported as
Cessna A185F
Category
Airplane
Serial number
18504225
Airframe hours
6,191
Engine
Continental IO520D, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Hutter Charles G
Registered owner
Hutter Charles G
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 24, 2021 · 14 hours before
Destination
KWST · Westerly, RI
Airport
N41 · Waterbury, runway 17, 2,005 × 135 ft, grass/turf
Equipment
Handheld GPS, Electronic flight bag or handheld device, ADS-B, Stall warning system

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
78
Injuries
Minor
Certificates
Private, Airline transport, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
BasicMed
Seat
Left
Restraint
Lap only
Flight hours
7,400 total · 400 in this make and model · 7,300 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 8 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 59 °F
Altimeter
30.04 inHg
Observed at
KOXC, 10 nm away
METAR
KOXC 051651Z 20008G15KT 10SM CLR 27/15 A3004 RMK AO2 SLP177 T02670150

Docket · 4

The files NTSB released with the investigation on April 24, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 6.5 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.