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Accidents · NTSB WPR15LA013 · Final report

Beech H35 accident near Bountiful, Utah, October 14, 2014

On October 14, 2014 at about 10:00 pm local time, a 1957 Beech H35, registered N647Q, was substantially damaged in an accident during landing (landing roll) near Bountiful, Utah (Bountiful 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 loss of directional control during a tailwind landing.

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

What the record shows

Date
October 14, 2014 · about 10:00 pm local time
Place
Bountiful, Utah · Bountiful Skypark · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech H35 NO SERIES, built 1957 · all H35s on the register
Registration
N647Q · no longer on the register · serial D-5322
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The airline transport pilot was conducting a personal cross-country flight. The pilot reported that, during the flight, the airplane experienced electrical power issues, which prevented him from extending the landing gear. He overflew the runway twice and manually extended the gear, and following touchdown, the airplane departed the runway surface and collided with a hangar. The airplane traveled about 482 ft before it exited the runway surface, and no skid marks or other indications of braking attempts were observed on the runway surface. Weather reports from a nearby airport indicated that a tailwind existed about the time of the landing. The tailwind resulted in a high groundspeed, which likely contributed to the pilot's loss of directional control.

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. Runway excursion during landing (landing roll)
  3. Collision during takeoff/land during landing (landing roll)

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • cause Environmental issues › Conditions/weather/phenomena › Wind › Tailwind › Effect on operation
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Surface speed/braking › Incorrect use/operation
  • Personnel issues › Action/decision › Action › Incorrect action performance › Pilot
  • Environmental issues › Physical environment › Object/animal/substance › Residence/building › Contributed to outcome

Pilot

  • Certificate: airline transport pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 37,414 hours in all; 2,000 in this make and model
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Maximum gross weight: 2,903 lb
  • Landing gear: retractable
  • Engine: Continental Motors Inc. O-470 (piston); 0 hours total

The flight

  • Departed from: Alpine WY at 9:00 pm
  • Destination: BTF Bountiful UT
  • Flight plan: none
  • Runway 34, 4,700 ft by 70 ft

Weather at the time

  • Light: daylight
  • Wind: from 170° at 4 knots
  • Visibility: 10 statute miles
  • Sky: a few clouds at 13,000 ft
  • Temperature: 73°F (23°C), dew point 30°F (-1°C)
  • Altimeter: 30.02 inHg
  • Observation at 9:53 pm from KSLC, 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.

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 WPR15LA013.