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Accidents · NTSB CEN21LA049 · Final report

Piper PA32 accident near Circleville, Ohio, November 8, 2020

On November 8, 2020 at about 7:30 pm local time, a 1971 Piper PA32, registered N33DW, was substantially damaged in an accident during takeoff near Circleville, Ohio. 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 total loss of engine power due to an accessory drive gear that backed out impeding the other gears.

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

What the record shows

Date
November 8, 2020 · about 7:30 pm local time
Place
Circleville, Ohio · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA32 300, built 1971 · all PA32s on the register
Registration
N33DW · no longer on the register · serial 32-7140031
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

Shortly after takeoff, the airplane’s engine experienced a total loss of power. Unable to restore engine power and at low altitude, the pilot performed a forced landing to a field. Examination of the engine found the accessory drive gears would not rotate when the propeller was turned. The reason the gears would not rotate was not located during that examination. After the airplane was released, a salvage facility performed a complete teardown of the engine and informed the pilot’s mechanic that one of the accessory drive gears appeared to have backed out which impeded the other gears. While likely this was the cause of the engine power loss, no further information and could not be obtained.

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. Aircraft maintenance event during prior to flight
  2. Loss of engine power (total) during takeoff defining event

The NTSB's findings

  • Aircraft › Aircraft power plant › Engine (reciprocating) › (general) › Unknown/Not determined

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 1,618 hours in all; 1,453 in this make and model; 10.7 in the last 90 days; 3 in the last 30 days; 1,573 as pilot in command
  • Last flight review: October 19, 2019
  • Medical certificate: BasicMed (without waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Last inspection: annual inspection
  • Maximum gross weight: 3,400 lb
  • Seats: 6
  • Landing gear: fixed
  • Engine: Lycoming IO-540-K1A5 (piston); 0 hours total

Weather at the time

  • Light: daylight
  • Wind: from 070° at 3 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 77°F (25°C), dew point 50°F (10°C)
  • Altimeter: 30.29 inHg
  • Observation at 2:55 pm from KLCK, 18 miles away

Weather report (METAR): METAR KLCK 081955Z AUTO 07003KT 10SM CLR 25/10 A3029 RMK AO2 T02480096=

Injuries

FatalSeriousMinorNone
Flight crew1

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

4 documents, released by the NTSB on September 15, 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.