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Accidents · NTSB WPR24LA069 · Final report

Taylorcraft BC12-D accident near Whitefish, Montana, December 23, 2023

On December 23, 2023 at about 3:25 pm local time, a 1946 Taylorcraft BC12-D, registered N43415, was substantially damaged in an accident during landing (flare/touchdown) near Whitefish, Montana (Whitefish 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 failure of the airport authorities to renew the airport closure NOTAM for the airport. Contributing to the accident, was the pilot’s inability to see the runway closure sign.

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

What the record shows

Date
December 23, 2023 · about 3:25 pm local time
Place
Whitefish, Montana · Whitefish Airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Taylorcraft BC12-D, built 1946 · all BC12-Ds on the register
Registration
N43415 · registry record · serial 7074
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot of the tailwheel-equipped airplane reported that the airport had recently been closed but the applicable Notice to Air Missions (NOTAM) had expired, and he flew to the airport. Upon arrival, he overflew the field to check the wind direction and then entered a downwind for the runway. The approach was uneventful until just before touchdown when the airplane struck a steel structure, which was a runway closed sign, that had been placed near the runway threshold. The pilot further reported that he did not see the sign before impact due to visibility limitations of the tailwheel-equipped airplane on approach. The airplane subsequently nosed over and came to rest inverted, resulting in substantial damage to the vertical stabilizer and rudder. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot thought that the NOTAM of the airport closure had expired. It was determined that the airport was meant to be temporarily closed, but the applicable NOTAM was inadvertently allowed to expire and was not renewed. Appropriate mitigations have since been incorporated to prevent recurrence.

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. Collision with terrain or object (not controlled flight into terrain) during landing (flare/touchdown) defining event

The NTSB's findings

  • Organizational issues › Support/oversight/monitoring › Oversight › Equipment monitoring › Airport
  • Organizational issues › Management › Communication (organizational) › Between groups/organizations › Airport
  • Environmental issues › Physical environment › Object/animal/substance › Ground equipment › Effect on equipment
  • Personnel issues › Physical › Sensory ability/limitation › (general) › Pilot

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; single-engine sea; instructor: airplane single-engine; instrument: airplane
  • Flight time: 540 hours in all; 32 in this make and model; 103 in the last 90 days; 26 in the last 30 days; 457 as pilot in command; 147 on instruments
  • Last flight review: April 30, 2023
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

Passenger

  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 1,407.3 hours
  • Last inspection: annual inspection, November 7, 2023
  • Maximum gross weight: 1,200 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Cont Motor A&C65 SERIES (piston); 1,440 hours total

The flight

  • Departed from: 1MT4 Whitefish MT at 3:20 pm
  • Flight plan: none
  • Runway 11, 2,560 ft by 75 ft

Weather at the time

  • Light: daylight
  • Visibility: 6 statute miles
  • Sky: overcast at 4,000 ft
  • Temperature: 34°F (1°C), dew point 27°F (-3°C)
  • Altimeter: 29.99 inHg
  • Observation at 7:55 am from KGPI, 6 miles away

Weather report (METAR): METAR KGPI 231455Z 00000KT 6SM -SN OVC040 01/M03 A2999 RMK AO2 SNB32 SLP181 P0001 60001 T00061033 53023

Injuries

FatalSeriousMinorNone
Flig1
Passengers1

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 docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site 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 WPR24LA069.