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Accidents · NTSB WPR21LA302 · Final report

Piper J3C-65 accident near Sandpoint, Idaho, July 24, 2021

On July 24, 2021 at about 4:30 pm local time, a 1947 Piper J3C-65, registered N946PD, was substantially damaged in an accident during takeoff near Sandpoint, Idaho (Sandpoint airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

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The NTSB's probable cause their words, unchanged

The pilot’s failure to maintain directional control during landing with a crosswind which, resulted in a runway excursion and impact with terrain.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
July 24, 2021 · about 4:30 pm local time
Place
Sandpoint, Idaho · Sandpoint · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper J3C-65, built 1947 · all J3C-65s on the register
Registration
N946PD · registry record · serial 22698
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot in the tail wheel-equipped airplane reported that, while performing a touch-and-go landing with a slight crosswind from the right, the airplane drifted off the left side of the runway and into a depression in the terrain. The airplane collided with a berm which resulted in substantial damage to the fuselage. 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 takeoff defining event

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 › Crosswind › Effect on operation

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; single-engine sea; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 8,200 hours in all; 1,000 in this make and model; 45 in the last 90 days; 15 in the last 30 days; 8,000 as pilot in command; 300 on instruments
  • Last flight review: June 15, 2021
  • Medical certificate: BasicMed (with waivers/limitations)
  • Seat: frt
  • Injury: no injuries

Passenger

  • Seat: rear
  • Injury: no injuries

The aircraft

  • Airframe total time: 605 hours
  • Last inspection: annual inspection, July 23, 2020; 53 hours since
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental Motors O-200A (piston); 605 hours total
  • Operator: Dickerson Aircraft INC

The flight

  • Departed from: ID24 Sable ID at 4:00 pm
  • Flight plan: none
  • Runway 02/2, 5,501 ft by 75 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 68°F (20°C), dew point 39°F (4°C)
  • Altimeter: 30.19 inHg
  • Observation at 9:15 am from KSZT

Weather report (METAR): METAR KSZT 241615Z AUTO 0000KT 10SM CLR 20/04 A3019 RMK AO2

Injuries

FatalSeriousMinorNone
Flig1
Passengers1

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

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number WPR21LA302.