# NTSB investigations: Lycoming 0-320 series, UT

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 3 · 149 cases

## Latest cases

- [NTSB WPR26LA285](https://openairdocs.org/ntsb/WPR26LA285.md): Cessna 172 · Layton, UT · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jul 31, 2026 · N9650V · Substantial damage
  > On July 30, 2026, at 2356 mountain daylight time, a Cessna 172M airplane, N9650V, was substantially damaged when it was involved in an accident near Layton, Utah. The flight instructor was seriously injured, and the private pilot sustained minor injuries. The…
- [NTSB WPR26LA174](https://openairdocs.org/ntsb/WPR26LA174.md): American Champion 7GCBC · Big Water, UT · Accident · Minor injuries · Class 4 · Limited · Final report · May 1, 2026 · N400KB · Substantial damage
  > The pilot’s failure to maintain adequate airspeed and exceedance of the airplanes critical angle of attack while maneuvering at a low altitude, which resulted in a subsequent stall and impact with trees during stall recovery.
- [NTSB WPR26LA132](https://openairdocs.org/ntsb/WPR26LA132.md): Piper PA-28-140 · West Valley City, UT · Accident · No injuries · Class 3 · Limited · Preliminary report · Mar 21, 2026 · N7328J · Substantial damage
  > On March 21, 2026, about 1610 mountain daylight time, a Piper PA-28-140, N7328J, was substantially damaged when it was involved in an accident near West Valley City, Utah. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code…
- [NTSB WPR25LA142](https://openairdocs.org/ntsb/WPR25LA142.md): Piper PA28 · West Jordan, UT · Accident · No injuries · Class 4 · Limited · Final report · Apr 15, 2025 · N15984 · Substantial damage
  > The pilot's failure to maintain directional control during takeoff. Contributing to the accident was the pilot inadvertently using a runway that resulted in a tailwind condition and the flight instructors delayed remedial action.
- [NTSB WPR25LA056](https://openairdocs.org/ntsb/WPR25LA056.md): Piper PA-12 · Marysvale, UT · Accident · Minor injuries · Class 4 · Limited · Final report · Dec 5, 2024 · N1706B · Substantial damage
  > The pilot’s failure to maintain clearance from snow covered terrain while maneuvering at low altitude.
- [NTSB ANC24LA034](https://openairdocs.org/ntsb/ANC24LA034.md): Bellanca 7GCBC · Wellsville, UT · Accident · Minor injuries · Class 4 · Limited · Final report · May 18, 2024 · N41685 · Substantial damage
  > The pilot's improper landing flare and subsequent improper recovery from a bounced landing, which resulted in a nose over.
- [NTSB WPR24FA002](https://openairdocs.org/ntsb/WPR24FA002.md): Piper PA-28-140 · Moab, UT · Accident · 4 fatal · Class 3 · Field · Final report · Oct 2, 2023 · N7153R · Substantial damage
  > The pilot’s loss of visual reference to the horizon while departing during dark night, which resulted in the pilot experiencing spatial disorientation and subsequent controlled flight into terrain.
- [NTSB WPR23LA114](https://openairdocs.org/ntsb/WPR23LA114.md): Cessna 172K · Ephraim, UT · Accident · No injuries · Class 4 · Limited · Final report · Feb 24, 2023 · N84717 · Substantial damage
  > The pilot’s improper landing flare and loss of directional control.
- [NTSB WPR22LA161](https://openairdocs.org/ntsb/WPR22LA161.md): Cessna 172I · Blanding, UT · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 20, 2022 · N46055 · Substantial damage
  > The pilot’s improper landing flare which, resulted in a bounced landing and loss of airplane control during an aborted landing in gusty wind conditions.
- [NTSB WPR21LA319](https://openairdocs.org/ntsb/WPR21LA319.md): Piper PA-28-140 · Panguitch, UT · Accident · No injuries · Class 4 · Limited · Final report · Aug 13, 2021 · N1651J · Substantial damage
  > The airplane’s inability to maintain altitude during the initial climb due to a degradation in the airplane’s performance due to high-density altitude conditions. Contributing to the accident was the pilot’s failure to conduct preflight performance planning…
- [NTSB WPR21FA231](https://openairdocs.org/ntsb/WPR21FA231.md): Piper PA-28-140 · Rush Valley, UT · Accident · 2 fatal · Class 3 · Field · Final report · Jun 18, 2021 · N6323R · Substantial damage
  > The pilot’s misidentification of a mountain pass at night, which resulted in controlled flight into terrain. Contributing to the accident were the pilot’s overconfidence based on her previous aviation experience and fatigue due to both the time of the flight…
- [NTSB WPR21LA112](https://openairdocs.org/ntsb/WPR21LA112.md): Maule M-5-180C · Price, UT · Accident · No injuries · Class 4 · Limited · Final report · Feb 8, 2021 · N62055 · Substantial damage
  > The pilot’s failure to maintain directional control during the takeoff roll, which resulted in a ground loop, runway excursion and collision with terrain.
- [NTSB WPR20LA203](https://openairdocs.org/ntsb/WPR20LA203.md): Cessna 172 · Alpine, UT · Accident · 4 fatal · Class 3 · Limited · Final report · Jul 3, 2020 · N6929H · Destroyed
  > The pilot’s exceedance of the airplane’s critical angle-of-attack while maneuvering in a canyon, which resulted in a loss of airplane control.
- [NTSB WPR20CA134](https://openairdocs.org/ntsb/WPR20CA134.md): Piper PA18 · Bountiful, UT · Accident · Minor injuries · Data collection · Final report · Apr 25, 2020 · N707VB · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in gusting wind conditions, which resulted in a roll-over.
- [NTSB WPR19LA065](https://openairdocs.org/ntsb/WPR19LA065.md): Piper PA28 · Salt Lake City, UT · Accident · No injuries · Class 3 · Limited · Final report · Jan 15, 2019 · N1697J · Substantial damage
  > A partial loss of engine power due to the mechanic’s failure to properly secure the throttle lever locking nut and cotter pin.
- [NTSB GAA18CA553](https://openairdocs.org/ntsb/GAA18CA553.md): Piper PA28 · Spanish Fork, UT · Accident · Minor injuries · Data collection · Final report · Sep 13, 2018 · N7223J · Substantial damage
  > The student pilot’s failure to maintain the runway heading during takeoff and the flight instructor’s decision to conduct primary flight instruction in an airplane without dual controls.
- [NTSB WPR18FA063](https://openairdocs.org/ntsb/WPR18FA063.md): Cessna 172M · Ogden, UT · Accident · 2 fatal · Field investigation · Final report · Dec 29, 2017 · N4395R · Substantial damage
  > The pilot's failure to maintain clearance from the water while flying over a lake with glassy surface conditions. Contributing to the accident was the pilot's use of three impairing medications.
- [NTSB GAA17CA276](https://openairdocs.org/ntsb/GAA17CA276.md): Cessna 172 · Monument Valley, UT · Accident · No injuries · Data collection · Final report · May 12, 2017 · N9390E · Substantial damage
  > The pilot’s improper landing flare, which resulted in a bounced landing.
- [NTSB GAA16CA358](https://openairdocs.org/ntsb/GAA16CA358.md): Cessna 172 · Bountiful, UT · Accident · No injuries · Data collection · Final report · Jul 1, 2016 · N52071 · Substantial damage
  > 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.
- [NTSB GAA15CA156](https://openairdocs.org/ntsb/GAA15CA156.md): Cessna 172N · Vernal, UT · Accident · No injuries · Data collection · Final report · Jun 26, 2015 · N3159E · Substantial damage
  > The pilot's failure to maintain directional control during landing in crosswind conditions, which resulted in a runway excursion and an impact with an airport sign.
- [NTSB WPR14CA228](https://openairdocs.org/ntsb/WPR14CA228.md): Piper PA 18A 150 · Leeds, UT · Accident · No injuries · Data collection · Final report · Jun 4, 2014 · N1672P · Substantial damage
  > The pilot's failure to confirm the flaps had been retracted during takeoff, which resulted in a loss of lift and subsequent collision with terrain.
- [NTSB WPR14FA183](https://openairdocs.org/ntsb/WPR14FA183.md): Cessna 150 - F · Santa Clara, UT · Accident · 2 fatal · Field investigation · Final report · May 7, 2014 · N8236F · Substantial damage
  > The flight instructor’s failure to arrest the airplane’s descent and maintain clearance from mountainous terrain while maneuvering at a low altitude.
- [NTSB WPR13LA307](https://openairdocs.org/ntsb/WPR13LA307.md): Boson RV-4 · Hurricane, UT · Accident · Serious injuries · Limited investigation · Final report · Jul 3, 2013 · N220CP · Substantial damage
  > The pilot’s incorrect approach/descent path with a tailwind, which resulted in a long landing at an excessive groundspeed and a subsequent runway excursion.
- [NTSB WPR13FA294](https://openairdocs.org/ntsb/WPR13FA294.md): Cessna 172 · Birdseye, UT · Accident · 1 fatal · Field investigation · Final report · Jun 27, 2013 · N4459R · Substantial damage
  > ***This report was modified on August 18, 2015. Please see the docket for this accident to view the original report.*** The operator's improper installation of a supplemental electrical power supply, which caused a short circuit due to inadequate vibration…
- [NTSB WPR12LA198](https://openairdocs.org/ntsb/WPR12LA198.md): Cessna 177A · Hanksville, UT · Accident · Minor injuries · Limited investigation · Final report · May 8, 2012 · N28WF · Substantial damage
  > The pilot’s failure to maintain adequate airspeed while maneuvering at a low altitude in high density altitude conditions, which resulted in the airplane’s inability to climb or maintain clearance from terrain.
- [NTSB WPR11FA450](https://openairdocs.org/ntsb/WPR11FA450.md): Cone James A RV-6A · West Jordan, UT · Accident · 1 fatal · Field investigation · Final report · Sep 15, 2011 · N641JC · Substantial damage
  > The pilot’s execution of an abrupt maneuver, likely to avoid birds, which resulted in a stall and spin.
- [NTSB WPR11CA449](https://openairdocs.org/ntsb/WPR11CA449.md): Cessna 172M · Wendover, UT · Accident · No injuries · Data collection · Final report · Sep 14, 2011 · N9197H · Substantial damage
  > The pilot's selection of unsuitable terrain for landing, which resulted in a nose over.
- [NTSB WPR11FA429](https://openairdocs.org/ntsb/WPR11FA429.md): Brewster LONG-EZ · Kanab, UT · Accident · 1 fatal · Field investigation · Final report · Sep 4, 2011 · N9DZ · Substantial damage
  > The pilot's loss of airplane control during cruise flight.
- [NTSB WPR11LA175](https://openairdocs.org/ntsb/WPR11LA175.md): Cessna 172N · Spanish Fork, UT · Accident · Serious injuries · Limited investigation · Final report · Mar 21, 2011 · N739DG · Substantial damage
  > The student pilot's inadequate compensation for the gusting wind, which resulted in a loss of airplane control during landing. Contributing to the accident was the pilot's decision to depart with a high gusting wind.
- [NTSB WPR10LA302](https://openairdocs.org/ntsb/WPR10LA302.md): Piper PA-28-140 · Richfield, UT · Accident · No injuries · Limited investigation · Final report · Jun 4, 2010 · N3922K · Substantial damage
  > The pilot’s decision to operate the unairworthy airplane with suspected performance deficiencies in a high density altitude and the subsequent partial loss of engine power due to low compression.
- [NTSB WPR10LA207](https://openairdocs.org/ntsb/WPR10LA207.md): Piper PA-22-160 · Fruitland, UT · Accident · No injuries · Limited investigation · Final report · Apr 17, 2010 · N9019D · Substantial damage
  > The pilot’s improper landing flare.
- [NTSB WPR09CA136](https://openairdocs.org/ntsb/WPR09CA136.md): Piper PA-22-160 · Ogden, UT · Accident · No injuries · Data collection · Final report · Feb 21, 2009 · N8637D · Substantial damage
  > The loss of directional control during the landing roll due to the separation of the tailwheel spring retaining clip for unknown reasons.
- [NTSB LAX08CA297](https://openairdocs.org/ntsb/LAX08CA297.md): Bellanca 7GCBC · American Fork, UT · Accident · Minor injuries · Data collection · Final report · Sep 21, 2008 · N11698 · Substantial damage
  > The pilot's selection of an inadequate altitude to enter a box canyon, which resulted in an in-flight collision with terrain.
- [NTSB LAX08LA240](https://openairdocs.org/ntsb/LAX08LA240.md): Cessna 172M · Bountiful, UT · Accident · Minor injuries · Limited investigation · Final report · Jul 22, 2008 · N7672 · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB LAX08CA232](https://openairdocs.org/ntsb/LAX08CA232.md): Piper PA-22-150 · Ogden, UT · Accident · No injuries · Data collection · Final report · Jul 19, 2008 · N5716D · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during landing.
- [NTSB SEA08LA160](https://openairdocs.org/ntsb/SEA08LA160.md): Piper PA-28-140 · East Carbon, UT · Accident · Serious injuries · Limited investigation · Final report · Jul 6, 2008 · N7360J · Substantial damage
  > The pilot's inadequate in-flight planning and decision to continue flight into a canyon area with questionable aircraft performance. Contributing to the accident was the lack of suitable terrain for the precautionary landing and a high density altitude…
- [NTSB LAX08CA074](https://openairdocs.org/ntsb/LAX08CA074.md): Cessna 172M · Richfield, UT · Accident · Minor injuries · Data collection · Final report · Mar 11, 2008 · N80318 · Substantial damage
  > The pilot's improper use of the flight controls and failure to maintain directional control.
- [NTSB SEA08CA004](https://openairdocs.org/ntsb/SEA08CA004.md): Piper PA 28-151 · Salt Lake City, UT · Accident · No injuries · Data collection · Final report · Oct 3, 2007 · N8549F · Substantial damage
  > The leak at the fuel line fitting, which resulted in a fire during engine start.
- [NTSB SEA07LA251](https://openairdocs.org/ntsb/SEA07LA251.md): Cessna 172M · Thompson, UT · Accident · No injuries · Limited investigation · Final report · Sep 5, 2007 · N8945V · Substantial damage
  > The pilot's failure to maintain terrain clearance while maneuvering in a box canyon.
- [NTSB LAX07CA201](https://openairdocs.org/ntsb/LAX07CA201.md): Cessna 172K · Newcastle, UT · Accident · No injuries · Data collection · Final report · Jul 2, 2007 · N84888 · Substantial damage
  > The pilot's inadequate compensation for the gusty and crosswind condition, and his failure to maintain control of the airplane during takeoff.
- [NTSB SEA07FA012](https://openairdocs.org/ntsb/SEA07FA012.md): Cessna 172M · Escalante, UT · Accident · 1 fatal · Field investigation · Final report · Oct 25, 2006 · N9179D · Destroyed
  > The pilot's failure to maintain aircraft control. Contributing factors were the pilot's lack of experience of flying on instruments on a dark night and in rainy weather.
- [NTSB SEA06CA181](https://openairdocs.org/ntsb/SEA06CA181.md): Cessna 172M · Moab, UT · Accident · No injuries · Data collection · Final report · Sep 13, 2006 · N29MX · Substantial damage
  > The pilot's failure to obtain current NOTAMS which resulted in an on-ground collision with a construction berm while landing.
- [NTSB DEN04LA147](https://openairdocs.org/ntsb/DEN04LA147.md): Cessna 172 · Provo, UT · Accident · Minor injuries · Limited investigation · Final report · Sep 22, 2004 · N5338H · Substantial damage
  > the pilot's premature liftoff which resulted in failure to attain airspeed which resulted in a stall.
- [NTSB DEN04LA123](https://openairdocs.org/ntsb/DEN04LA123.md): Cessna 172P · Spanish Fork, UT · Accident · Serious injuries · Limited investigation · Final report · Aug 13, 2004 · N6249K · Destroyed
  > the pilot's improper inflight planning and decision making, and his failure to maintain terrain clearance. Contributing factors were his intentional low altitude flight and maneuvering, the aircraft's climb performance being exceeded, and the trees.
- [NTSB DEN04LA114](https://openairdocs.org/ntsb/DEN04LA114.md): Cessna 172N · Hurricane, UT · Accident · No injuries · Limited investigation · Final report · Jul 31, 2004 · N5426J · Substantial damage
  > the student pilot's failure to maintain aircraft control during the landing. Contributing factors include the crosswind, the wind gusts, and the exceeded maximum demonstrated crosswind component.
- [NTSB DEN04LA069](https://openairdocs.org/ntsb/DEN04LA069.md): Branham Vans RV-6 · Paragonah, UT · Accident · Minor injuries · Limited investigation · Final report · May 7, 2004 · N29KB · Substantial damage
  > The pilot's inadequate preflight and in-flight planning/decision which resulted in fuel exhaustion and the loss of engine power. The berm and the pilot not stopping to refuel the airplane were contributing factors.
- [NTSB DEN04LA046](https://openairdocs.org/ntsb/DEN04LA046.md): Piper PA-28-151 · Bountiful, UT · Accident · No injuries · Limited investigation · Final report · Jan 27, 2004 · N33363 · Substantial damage
  > the pilot's failure to maintain aircraft control and adequate visual outlook during the landing flare. Contributing factors include the pilot's lack of recent experience, the snow bank, and the snow-covered runway.
- [NTSB DEN03LA145](https://openairdocs.org/ntsb/DEN03LA145.md): R. I. Woods Bushby Mustang II · Logan, UT · Accident · No injuries · Limited investigation · Final report · Aug 7, 2003 · N74ST · Substantial damage
  > the pilot's failure to maintain aircraft control, and his inadequate recovery from the bounced landing. A contributing factor was the wind gust.
- [NTSB DEN03LA093](https://openairdocs.org/ntsb/DEN03LA093.md): Piper PA-28-150 · Price, UT · Accident · No injuries · Limited investigation · Final report · May 31, 2003 · N5886W · Substantial damage
  > the pilot's failure to maintain directional control and his inadequate compensation for the wind condition. A related factor was the crosswind.
- [NTSB DEN02LA077](https://openairdocs.org/ntsb/DEN02LA077.md): Cessna 150L · Hurricane, UT · Accident · No injuries · Limited investigation · Final report · Jul 19, 2002 · N6383H · Substantial damage
  > pilot's failure to maintain directional control during landing roll, resulting in an inadvertent ground loop.

Next page: https://openairdocs.org/ntsb.md?engine=41508&state=UT&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'UT' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41508'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41508&state=UT

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