The U.S. aircraft register, updated daily
Accidents · NTSB CEN21LA374 · Final report

Cessna 140 accident near Greenville, Illinois, August 13, 2021

On August 13, 2021 at about 11:30 pm local time, a 1946 Cessna 140, registered N77365, was substantially damaged in an accident during taxi (from runway) near Greenville, Illinois (Greenville Airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

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

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
August 13, 2021 · about 11:30 pm local time
Place
Greenville, Illinois · Greenville Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 140, built 1946 · all 140s on the register
Registration
N77365 · no longer on the register · serial 11806
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

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.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Loss of control on ground during taxi (from runway) defining event
  2. Nose over/nose down during taxi (from runway)

The NTSB's findings

  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 636 hours in all; 29 in this make and model; 18 in the last 90 days; 4 in the last 30 days; 573 as pilot in command
  • Last flight review: March 27, 2021
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,837 hours
  • Last inspection: annual inspection, March 4, 2021; 44 hours since
  • Maximum gross weight: 1,450 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental Motors O-200-A (piston); 2,328 hours total

The flight

  • Flight plan: none
  • Runway 360, 4,000 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 300° at 3 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 84°F (29°C), dew point 73°F (23°C)
  • Altimeter: 30.08 inHg
  • Observation at 6:35 pm from KSLO, 22 miles away

Weather report (METAR): KSLO 132335Z AUTO 30003KT 10SM CLR 29/23 A3008 RMK AO2 T02890228

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

2 documents, released by the NTSB on January 10, 2022. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.