# NTSB investigations: Continental IO-240 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 WPR26LA235](https://openairdocs.org/ntsb/WPR26LA235.md): Diamond Aircraft Ind DA20-C1 · Nephi, UT · Accident · No injuries · Class 3 · Limited · Preliminary report · Jun 25, 2026 · N643DC · Substantial damage
  > On June 25, 2026, about 0905 mountain daylight time, a Diamond DA20-C1, N643DC, was substantially damaged when it was involved in an accident near Nephi, Utah. The flight instructor and the student pilot were not injured. The airplane was operated as a Title…
- [NTSB WPR23LA324](https://openairdocs.org/ntsb/WPR23LA324.md): Diamond DA20 · Fairfield, UT · Accident · No injuries · Class 4 · Limited · Final report · Aug 23, 2023 · N989PA · Substantial damage
  > The flight pilots improper fuel management, which resulted a total loss of engine power, and impact with terrain during an off-airport landing. Contributing to the accident was the flight instructor’s failure to follow the airplane checklist.
- [NTSB WPR20CA305](https://openairdocs.org/ntsb/WPR20CA305.md): Diamond DA20 · Fillmore, UT · Accident · No injuries · Class 4 · Data collection · Final report · Sep 11, 2020 · N802CT · Substantial damage
  > The student pilot's improper landing flare and delayed remedial action to abort the landing, which resulted in a loss of aircraft control, runway excursion and impact with terrain.
- [NTSB WPR11FA050](https://openairdocs.org/ntsb/WPR11FA050.md): Diamond Aircraft Ind DA20-C1 · Payson, UT · Accident · 2 fatal · Field investigation · Final report · Nov 17, 2010 · N978CT · Substantial damage
  > The pilots' failure to maintain adequate airspeed during a slow flight maneuver that resulted in a stall and spin, and the flight instructor’s delayed or improper remedial actions to recover from the spin. Contributing to the accident was the flight school’s…
- [NTSB WPR09CA322](https://openairdocs.org/ntsb/WPR09CA322.md): Diamond Aircraft Ind DA 20-C1 · Spanish Fork, UT · Accident · No injuries · Data collection · Final report · Jul 1, 2009 · N765DC · Substantial damage
  > The student pilot’s improper landing flare.
- [NTSB SEA08LA090](https://openairdocs.org/ntsb/SEA08LA090.md): Diamond Aircraft Industries DA 20-C1 · Spanish Fork, UT · Accident · No injuries · Limited investigation · Final report · Mar 9, 2008 · N765DC · Substantial damage
  > The fatigue failure of the nose wheel fork assembly attachment stud/bolt during takeoff initial climb, and the collapse of the nose gear during landing.

## 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 ('17063'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17063&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.