# Fatal NTSB investigations: Lycoming I0360 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.

## Latest cases

- [NTSB WPR25FA269](https://openairdocs.org/ntsb/WPR25FA269.md): Piper PA-28R-200 · Alta, UT · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 31, 2025 · N1147X · Substantial damage
  > On August 31, 2025, about 1720, mountain daylight time a Piper PA28-200R, N1147X, was substantially damaged when it was involved in an accident near Alta, Utah. The pilot was seriously injured, and the passenger sustained fatal injuries. The airplane was…
- [NTSB WPR22FA164](https://openairdocs.org/ntsb/WPR22FA164.md): Diamond Aircraft Ind DA 40 · Cedar City, UT · Accident · 4 fatal · Class 3 · Field · Final report · Apr 24, 2022 · N321PF · Destroyed
  > The pilot’s failure to maintain obstacle clearance, which resulted in controlled flight into terrain. Contributing to the accident was the pilot’s decision to operate the airplane above its maximum gross weight.
- [NTSB WPR12FA230](https://openairdocs.org/ntsb/WPR12FA230.md): Cessna 172S · St. George, UT · Accident · 4 fatal · Field investigation · Final report · May 26, 2012 · N953SP · Substantial damage
  > The pilot's failure to maintain adequate airspeed during an aggressive pitch-up maneuver, which resulted in a low-altitude aerodynamic stall shortly after takeoff. Contributing to the accident was the pilot's impairment from alcohol consumption and an…
- [NTSB WPR11FA242](https://openairdocs.org/ntsb/WPR11FA242.md): Cessna 172R · Wendover, UT · Accident · 4 fatal · Field investigation · Final report · Jun 1, 2011 · N475ER · Substantial damage
  > The pilot did not maintain adequate airspeed during the downwind turn resulting in an aerodynamic stall, in-flight loss of control, and spin. Contributing to the accident was the pilot’s inadequate preflight planning and exceedance of the approved weight and…
- [NTSB SEA08FA146](https://openairdocs.org/ntsb/SEA08FA146.md): Cessna 172R · Monticello, UT · Accident · 2 fatal · Field investigation · Final report · May 30, 2008 · N389ES · Substantial damage
  > The in-flight collision with mountainous terrain for undetermined reasons. *This report was modified on December 10, 2009.
- [NTSB LAX08FA001](https://openairdocs.org/ntsb/LAX08FA001.md): Piper PA-28R-200 · Cedar City, UT · Accident · 2 fatal · Field investigation · Final report · Oct 27, 2007 · N3971X · Destroyed
  > The pilot's failure to maintain aircraft control while in cruise flight due to spatial disorientation. Contributing to the accident were the dark conditions.
- [NTSB DEN04FA003](https://openairdocs.org/ntsb/DEN04FA003.md): Mooney M20J · Grantsville, UT · Accident · 2 fatal · Field investigation · Final report · Oct 4, 2003 · N201KM · Destroyed
  > the pilot's failure to maintain an adequate visual outlook during low level flight maneuvers that resulted in a collision with terrain. A contributing factor was the pilot's attention being diverted.
- [NTSB DEN03FA038](https://openairdocs.org/ntsb/DEN03FA038.md): Piper PA-28R-200 · La Sal, UT · Accident · 4 fatal · Field investigation · Final report · Jan 24, 2003 · N106AW · Destroyed
  > the loss of engine power (total) due to fuel starvation, the pilot not following procedures/directives (fuel management procedures), and the pilot's inadequate preflight planning/preparation for the flight. Contributing factors were the pilot's inadequately…
- [NTSB SEA93FA025](https://openairdocs.org/ntsb/SEA93FA025.md): Piper PA-28R-200 · Cedar City, UT · Accident · 1 fatal · Field investigation · Final report · Nov 23, 1992 · N5108S · Destroyed
  > Clearance from mountainous terrain was not maintained. Factors to the accident were: dark night condition, snow showers, and intentional flight into known adverse weather.
- [NTSB DEN88FA098](https://openairdocs.org/ntsb/DEN88FA098.md): Piper PA-28R-200 · Pintura, UT · Accident · 3 fatal · Field investigation · Final report · Apr 16, 1988 · N2738R · Substantial damage
  > The plt and two pax departed overton, NV destined for sundance, WY. Witnesses stated that the acft took off under an overcast and followed interstate 15 northbound. A witness driving on the interstate said that he saw N2738R at aprx 600 ft AGL over the…
- [NTSB DEN81FA054](https://openairdocs.org/ntsb/DEN81FA054.md): Piper PA-34 · Price, UT · Accident · 1 fatal · Closed · Jul 28, 1981 · N15817 · Destroyed

## 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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41515'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41515&fatal=1&state=UT

---
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.
