CEN21LA374

NTSB accident investigation · Cessna 140 · Greenville, IL · August 13, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
August 13, 2021, 18:30 local (23:30 UTC)
Place
Greenville, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N77365Cessna 140
Defining event
Taxi-from runway: Loss of control on ground
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
FAA report
20210813013729A
Case key
103727

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 pilot’s failure to maintain directional control during taxi which resulted in a ground loop.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 140: 27 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 140: 56 casesAll aircraft: 9,295 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 he conducted two normal full stop landings in the tailwheel equipped airplane. After the second landing he was taxiing back to park when the airplane ground looped. The propeller struck the ground, and the airplane nosed over. Both wings and the vertical stabilizer sustained substantial damage. The pilot reported that there no mechanical failures or malfunctions that would have precluded normal operations.

Aircraft

Registration
N77365
Reported as
Cessna 140
Category
Airplane
Serial number
11806
Built
1946
Airframe hours
3,837
Engine
Continental Motors O-200-A, 100 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 4, 2021 · 44 hours before
Airport
GRE · Greenville Airport, runway 360, 4,000 × 75 ft, asphalt
Equipment
None

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
74
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
March 27, 2021
Seat
Left
Restraint
Lap only
Flight hours
636 total · 29 in this make and model · 573 as pilot in command · 18 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 73 °F
Altimeter
30.08 inHg
Observed at
KSLO, 22 nm away
METAR
KSLO 132335Z AUTO 30003KT 10SM CLR 29/23 A3008 RMK AO2 T02890228

Docket · 2

The files NTSB released with the investigation on January 10, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.6 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.

Other investigations on N77365 · 1

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