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Accidents · NTSB WPR13CA153 · Final report

Amateur-built Mustang 2 accident near Bountiful, Utah, March 18, 2013

On March 18, 2013 at about 7:00 pm local time, a amateur-built Mustang 2, registered N670AK, was substantially damaged in an accident during landing (flare/touchdown) near Bountiful, Utah (Skypark 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 airplane control during the landing flare in tailwind conditions, which resulted in a hard landing.

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

What the record shows

Date
March 18, 2013 · about 7:00 pm local time
Place
Bountiful, Utah · Skypark Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built Mustang 2
Registration
N670AK · no longer on the register · serial 55544AK
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot reported that during the landing approach in the tailwheel-equipped airplane, he encountered rough air, and the airplane landed hard and bounced. The airplane subsequently came to rest inverted, substantially damaging the wings and fuselage. At the time of the accident, the airplane was landing with a right quartering tailwind of 10 knots, gusting to 14 knots. The pilot reported no preaccident mechanical malfunctions or failures 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. Hard landing during landing (flare/touchdown) defining event

The NTSB's findings

  • Environmental issues › Conditions/weather/phenomena › Wind › Tailwind › Contributed to outcome
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Landing flare › Not attained/maintained

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 4,100 hours in all; 13 in this make and model; 10 in the last 90 days
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Airframe total time: 13 hours
  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,500 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-E2A (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: BTF Bountiful UT
  • Destination: BTF Bountiful UT
  • Flight plan: not recorded
  • Runway 16, 4,700 ft by 70 ft

Weather at the time

  • Light: daylight
  • Wind: from 320° at 10 knots, gusting 14
  • Visibility: 10 statute miles
  • Sky: broken clouds at 20,000 ft; a few clouds at 7,500 ft
  • Temperature: 48°F (9°C), dew point 18°F (-8°C)
  • Altimeter: 30.09 inHg
  • Observation at 6:53 pm from SLC, 5 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

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.

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.