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Accidents · NTSB ERA20CA171 · Final report

Mooney M20K accident near Athens, Georgia, May 3, 2020

On May 3, 2020 at about 3:50 pm local time, a 1979 Mooney M20K, registered N231DW, was substantially damaged in an accident during landing near Athens, Georgia (Athens/Ben Epps 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 collapse of the left main landing gear for reasons that could not be determined based on the available information.

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

What the record shows

Date
May 3, 2020 · about 3:50 pm local time
Place
Athens, Georgia · Athens/Ben Epps · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Mooney M20K No Series, built 1979 · all M20Ks on the register
Registration
N231DW · registry record · serial 25-0144
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

According to the pilot, while on approach, he lowered the airplane's landing gear and confirmed that the landing gear was down and locked by observing the panel and floor indicators in the cockpit; however, during the subsequent landing roll, the left main landing gear collapsed. The airplane veered off the left side of the runway into a ditch. Examination of the airplane revealed that the left wingtip spar was buckled, and the torque tubing associated with the left main landing gear was bent and broken. Review of the logbook records did not reveal any recent maintenance on the landing gear system. Due to the damage of the landing gear assembly, a landing gear retraction test or rigging check could not be performed.

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. Landing gear collapse during landing defining event

The NTSB's findings

  • cause Aircraft › Aircraft systems › Landing gear system › Gear extension and retract sys › Malfunction
  • Not determined › Not determined › (general) › (general) › Unknown/Not determined

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 1,340 hours in all; 113.8 in this make and model; 3.4 in the last 90 days; 1 in the last 30 days; 1,248.4 as pilot in command
  • Last flight review: June 2, 2018
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 6,206 hours
  • Last inspection: annual inspection, November 2, 2019
  • Maximum gross weight: 3,131 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Continental TSIO-360 SER (piston); 969 hours total

The flight

  • Departed from: PDK Atlanta GA at 2:28 pm
  • Destination: AHN Athens GA
  • Flight plan: none
  • Runway 27, 6,122 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: at 4 knots
  • Visibility: 10 statute miles
  • Sky: a few clouds at 2,900 ft
  • Temperature: 81°F (27°C), dew point 64°F (18°C)
  • Altimeter: 29.86 inHg
  • Observation at 2:51 pm from AHN

Injuries

FatalSeriousMinorNone
Flight crew1

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

5 documents, released by the NTSB on June 26, 2020. 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.