CEN24LA174

NTSB accident investigation · Cessna 172M · West Chicago, IL · May 2, 2024

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
May 2, 2024, 16:43 local (21:43 UTC)
Place
West Chicago, IL
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N20095Cessna 172M
Defining event
Taxi-to runway: Other weather encounter
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
FAA
FAA report
20240502006979A
Case key
194205

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The flight instructor’s failure to maintain control of the airplane during an encounter with wind while holding short of the runway.

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.

Wind: high windEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeCessna 172M: 1 caseAll aircraft: 112 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Instructor/check pilotCessna 172M: 123 casesAll aircraft: 9,295 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172M: 10 casesAll aircraft: 1,269 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 flight instructor reported that he was holding short of the runway waiting for a storm with heavy precipitation to pass when a gust of wind lifted the right wing and pushed the airplane to the right side of the runway. The airplane came to rest upside down which resulted in substantial damage to the wing, vertical stabilizer, and rudder. The flight instructor reported he was holding appropriate flight control inputs for the wind at the time the accident occurred. He reported further that there were no mechanical failures or malfunctions with the airplane that would have precluded normal operations.

Aircraft

Registration
N20095
Reported as
Cessna 172M
Category
Airplane
Serial number
17261005
Built
1972
Airframe hours
17,374.3
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
WingsLeasing LLC
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · April 5, 2024
Destination
Same as departure
Airport
DPA · Dupage, runway 02L/20R, 7,571 × 150 ft, concrete
Equipment
Electronic flight bag or handheld device, 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
39
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
February 26, 2024
Seat
Right
Restraint
3-point
Flight hours
995 total · 876 in this make and model · 836.6 as pilot in command · 130 in the last 90 days · 48.3 in the last 30 days · 2.7 in the last 24 hours
Role
Student pilot
Age
17
Injuries
None
Certificate
Student
Medical
Class 1, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
96.4 total · 66.3 in this make and model · 4.5 as pilot in command · 31.8 in the last 90 days · 14.4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 11 knots, gusting 20
Visibility
0.75 statute miles
Lowest ceiling
5,500 ft broken
Temperature
66 °F, dew point 61 °F
Altimeter
29.84 inHg
Observed at
KDPA, 1 nm away
METAR
KDPA 022152Z 15011G20KT 100V190 3/4SM -RA SCT015 SCT028 BKN055 19/16 A2984 RMK AO2 PK WND 16048/2140 RAB40 SLP103 P0032 T01890156 RVRNO

Docket · 2

The files NTSB released with the investigation on July 18, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 11.5 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.

Other investigations on N20095 · 1

Matched to the same aircraft by N-number and date.