The U.S. aircraft register, updated daily
Accidents · NTSB ERA21LA013 · Final report

Piper PA18 accident near Plymouth, Massachusetts, October 8, 2020

On October 8, 2020 at about 7:30 pm local time, a 1958 Piper PA18, registered N8788D, was substantially damaged in an accident during landing (landing roll) near Plymouth, Massachusetts (Plymouth Municipal Airport). It was a public-use flight (local) under public-use (government) rules. 1 person had minor injuries; 1 other was unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot’s failure to maintain directional control during the landing roll with a quartering gusting headwind.

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

What the record shows

Date
October 8, 2020 · about 7:30 pm local time
Place
Plymouth, Massachusetts · Plymouth Municipal Airport · map
Type
Accident
Injuries
1 person had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Piper PA18 150, built 1958 · all PA18s on the register
Registration
N8788D · registry record · serial 18-6325
Damage
Substantial damage
Flight
Public-use flight (local) · public-use (government) rules

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

The pilot was landing the tailwheel-equipped airplane on runway 24 with a quartering headwind from the northwest gusting to 20 knots. During the landing roll, the flight encountered wind gusts from the northwest that caused the airplane to “weathercock” to the northwest and the pilot applied full engine power to go around. When the airplane was about 1 ft above ground level, the right main landing gear impacted a taxi light. The airplane then contacted the ground and nosed over. The airplane sustained substantial damage to the left wing and empennage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

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 landing (landing roll) defining event
  2. Collision during takeoff/land during approach (VFR go-around)
  3. Nose over/nose down during landing (flare/touchdown)
  4. Other weather encounter during landing (landing roll)

The NTSB's findings

  • Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • Environmental issues › Conditions/weather/phenomena › Wind › Gusts › Effect on operation
  • Environmental issues › Physical environment › Object/animal/substance › Runway/taxi/approach light › Contributed to outcome

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 2,039.7 hours in all; 31.6 in this make and model; 34 in the last 90 days; 15 in the last 30 days; 2,039.7 as pilot in command
  • Last flight review: February 24, 2020
  • Medical certificate: Class 1 (with waivers/limitations)
  • Seat: frt
  • Injury: minor injuries

The aircraft

  • Airframe total time: 3,850.5 hours
  • Last inspection: annual inspection, March 5, 2020; 29.3 hours since
  • Maximum gross weight: 1,750 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360-A2B (piston); 52,408 hours total
  • Operator: County Of Plymouth

The flight

  • Flight plan: none
  • Runway 24, 4,350 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 290° at 13 knots, gusting 20
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 17°F (-8°C), dew point -1°F (-18°C)
  • Altimeter: 29.84 inHg
  • Observation at 3:52 pm from PYM, 1 miles away

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

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

6 documents, released by the NTSB on July 20, 2021. 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.