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Accidents · NTSB GAA15CA007 · Final report

Aviat A1 - B accident near Afton, Wyoming, March 13, 2015

On March 13, 2015 at about 11:40 pm local time, a 2001 Aviat A1 - B, registered CFTAD, was substantially damaged in an accident during landing (flare/touchdown) near Afton, Wyoming (Afton Muni 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 pilot's failure to maintain directional control during landing.

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

What the record shows

Date
March 13, 2015 · about 11:40 pm local time
Place
Afton, Wyoming · Afton Muni · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Aviat A1 - B B, built 2001
Registration
CFTAD · no longer on the register · serial 2177
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot was flying a cross-country flight under visual flight rules in a tailwheel equipped airplane. During the final approach to a full stop landing, the pilot reported that he flared too high and as a result the airplane bounced and veered to the right. The pilot applied left rudder but was unable to stop the airplane from departing the runway to the right. During the runway excursion the airplane impacted a snow pile adjacent to the runway and nosed over. The pilot reported that he typically lands on soft runway surfaces less than 2,000 ft. in length and suspected that his perception during the flare may have been impacted while landing on this 7,025 ft. runway. The pilot did not observe any preimpact mechanical malfunctions with the airplane and the winds were reporting calm during the time of the accident. Examination of the airplane revealed substantial damage to the right wing.

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. Abnormal runway contact during landing (flare/touchdown)
  2. Loss of control on ground during landing (flare/touchdown) defining event
  3. Runway excursion during landing (landing roll)
  4. Collision with terrain or object (not controlled flight into terrain) during landing (landing roll)

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • Environmental issues › Physical environment › Object/animal/substance › Snow/ice › Contributed to outcome
  • Personnel issues › Psychological › Perception/orientation/illusion › Perception › Pilot

Pilot

  • Certificate: foreign licence, private
  • Ratings: single-engine land
  • Flight time: 1,207 hours in all; 449 in this make and model; 14 in the last 90 days; 12 in the last 30 days; 1,105 as pilot in command
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 701 hours
  • Last inspection: annual inspection, March 10, 2015; 8 hours since
  • Maximum gross weight: 2,000 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Textron Lycoming 0-360-A1P (piston); 709 hours total

The flight

  • Departed from: GTF Great Falls MT at 8:20 pm
  • Destination: AFO Afton WY
  • Flight plan: VFR
  • Runway 34, 7,025 ft by 75 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 48°F (9°C), dew point 30°F (-1°C)
  • Altimeter: 30.39 inHg
  • Observation at 11:35 pm from AFO

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 April 28, 2015. 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.