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Accidents · NTSB GAA16CA358 · Final report

Cessna 172 accident near Bountiful, Utah, July 1, 2016

On July 1, 2016 at about 8:00 pm local time, a 1980 Cessna 172, registered N52071, was substantially damaged in an accident during maneuvering (low-alt flying) near Bountiful, Utah. It was an instructional flight under general aviation rules (Part 91). No one was hurt; 3 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's decision to fly into a canyon without sufficient room to reverse course if necessary, which resulted in an emergency landing, loss of directional control, collision with terrain, and a post-crash fire.

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

What the record shows

Date
July 1, 2016 · about 8:00 pm local time
Place
Bountiful, Utah · map
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172 P, built 1980 · all 172s on the register
Registration
N52071 · no longer on the register · serial 17274406
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The pilot reported that during an "introductory flight" for two passengers, he departed the airport and flew into a canyon where the airplane encountered an "unforeseen immense downdraft". He further reported that he immediately initiated a right turn to exit the canyon but it became clear that a turn was not possible due to the mountainous terrain. Subsequently, the pilot decided to make an emergency landing on a mountain road. After touchdown the airplane skidded off the dirt road and down an embankment. A post-crash fire resulted in substantial damage to the fuselage and both wings. The pilot reported that there were no pre impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. As a safety recommendation the pilot reported that he should have given himself more altitude before entering the canyon.

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. Low altitude operation/event during maneuvering (low-alt flying) defining event
  2. Miscellaneous/other during maneuvering (low-alt flying)
  3. Off-field or emergency landing during maneuvering (low-alt flying)
  4. Off-field or emergency landing during landing
  5. Loss of control on ground during landing
  6. Evacuation during post (impact)
  7. Fire/smoke (post-impact) during post (impact)

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot
  • cause Environmental issues › Physical environment › Terrain › Mountainous/hilly terrain › Ability to respond/compensate
  • Environmental issues › Conditions/weather/phenomena › Wind › Downdraft › Ability to respond/compensate
  • Environmental issues › Physical environment › Terrain › (general) › Contributed to outcome

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 475 hours in all; 30 in this make and model; 100 in the last 90 days; 30 in the last 30 days; 390 as pilot in command; 30 on instruments
  • Last flight review: May 6, 2016
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

Passenger

  • Seat: rgt
  • Injury: no injuries

Passenger

  • Seat: unk
  • Injury: no injuries

The aircraft

  • Airframe total time: 12,414.8 hours
  • Last inspection: 100-hour inspection, June 1, 2016
  • Maximum gross weight: 2,407 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming IO-320 SERIES (piston); 3,063 hours total
  • Fire on the ground

The flight

  • Departed from: BTF Bountiful UT at 7:45 pm
  • Destination: BTF Bountiful UT
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 220° at 4 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 15,000 ft; scat at 8,000 ft
  • Temperature: 81°F (27°C), dew point 52°F (11°C)
  • Altimeter: 30.07 inHg
  • Observation at 7:47 pm from KPVU, 14 miles away

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers2

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

2 documents, released by the NTSB on August 9, 2016. 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.

Other NTSB records under N52071 the same tail number, which may have belonged to a different aircraft at the time

2010-08-28CEN10CA513 · accident near Bartlesville, OK · substantial damage · no injuries

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.