# NTSB investigations: Lycoming IO-360-L2A, 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.

## Latest cases

- [NTSB WPR26FA294](https://openairdocs.org/ntsb/WPR26FA294.md): Textron 172S · Provo, UT · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 7, 2026 · N1842E · Substantial damage
  > On August 7, 2026, about 1549 mountain daylight time, a Textron Aviation Inc. 172S, N1842E, was substantially damaged when it was involved in an accident near Provo, Utah. The flight instructor sustained serious injuries, and the pilot undergoing instruction…
- [NTSB WPR26FA232](https://openairdocs.org/ntsb/WPR26FA232.md): Cessna 172 · Willard, UT · Accident · 1 fatal · Class 3 · Field · Preliminary report · Jun 24, 2026 · N387AF · Destroyed
  > On June 23, 2026, at about 2247 mountain daylight time, a Cessna 172S, N387AF, was destroyed when it was involved in an accident near Willard, Utah. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91…
- [NTSB WPR21FA211](https://openairdocs.org/ntsb/WPR21FA211.md): Textron 172S · Eden, UT · Accident · 2 fatal · Class 3 · Field · Final report · May 29, 2021 · N1727T · Destroyed
  > The flight instructor’s improper aeronautical decision-making, which led to an encounter with a downdraft at a low altitude in mountainous terrain and resulted in the instructor’s loss of airplane control and an impact with terrain.
- [NTSB GAA17CA327](https://openairdocs.org/ntsb/GAA17CA327.md): Cessna 172 · Tooele, UT · Accident · No injuries · Data collection · Final report · Jun 6, 2017 · N741TW · Substantial damage
  > The student pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during an attempted go-around, which resulted in an aerodynamic stall.
- [NTSB GAA15CA026](https://openairdocs.org/ntsb/GAA15CA026.md): Cessna 172S · Vernal, UT · Accident · No injuries · Data collection · Final report · Mar 28, 2015 · N2168D · Substantial damage
  > The student pilot's failure to maintain attitude control during landing flare.
- [NTSB WPR11LA362](https://openairdocs.org/ntsb/WPR11LA362.md): Cessna 172S · Syracuse, UT · Accident · Minor injuries · Limited investigation · Final report · Aug 2, 2011 · N235GW · Substantial damage
  > The failure of the maintenance technicians who installed the engine to properly tighten the fuel injection servo to a spider supply line, which caused a loss of engine power due to fuel starvation.
- [NTSB WPR11LA266](https://openairdocs.org/ntsb/WPR11LA266.md): Cessna 172P · Mount Pleasant, UT · Accident · Serious injuries · Limited investigation · Final report · Jun 18, 2011 · N65654 · Substantial damage
  > The pilot’s failure to determine the airplane’s fuel quantity before takeoff, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB WPR09CA275](https://openairdocs.org/ntsb/WPR09CA275.md): Cessna 172S · Tooele, UT · Accident · No injuries · Data collection · Final report · Jun 2, 2009 · N5262Y · Substantial damage
  > The pilot's failure to maintain directional control during landing.
- [NTSB LAX08LA179](https://openairdocs.org/ntsb/LAX08LA179.md): Cessna 172S · Beaver, UT · Accident · Serious injuries · Limited investigation · Final report · Jun 12, 2008 · N233GW · Substantial damage
  > The pilot's failure to attain and maintain an adequate airspeed during the initial climb as a result of his inadequate preflight planning and improper use of the mixture control. Contributing to the accident were the tailwind and high density altitude.
- [NTSB LAX07CA202](https://openairdocs.org/ntsb/LAX07CA202.md): Cessna 172S · Spanish Fork, UT · Accident · No injuries · Data collection · Final report · Jul 3, 2007 · N619TH · Substantial damage
  > The pilot's misjudged landing flare resulting in a porpoise and hard touchdown.
- [NTSB LAX07CA185](https://openairdocs.org/ntsb/LAX07CA185.md): Cessna 172S · Wendover, UT · Accident · Minor injuries · Data collection · Final report · Jun 2, 2007 · N65755 · Destroyed
  > The pilot's failure to maintain directional control during the landing roll.
- [NTSB SEA07LA013](https://openairdocs.org/ntsb/SEA07LA013.md): Cessna 172S · Richfield, UT · Accident · No injuries · Limited investigation · Final report · Oct 31, 2006 · N2097G · Substantial damage
  > The student pilot's inability to compensate for the gusty crosswinds during the initial part of the landing roll, which resulted in a loss of control and a noseover. Factors associated with the accident are gusty crosswinds, and a mound/berm of dirt alongside…

## 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 ('41597'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41597&state=UT

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.