# NTSB investigations, IL: Windshear or thunderstorm

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 WPR26FA254](https://openairdocs.org/ntsb/WPR26FA254.md): Beech 95-B55 (T42A) · Waterloo, IL · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jul 10, 2026 · N202DK · Destroyed
  > On July 9, 2026, at about 2248 central daylight time, a Beech 95-B55, N202DK, was destroyed when it was involved in an accident near Waterloo, Illinois. The pilot and pilot rated passenger were fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB CEN23LA193](https://openairdocs.org/ntsb/CEN23LA193.md): Piper PA32RT · DeKalb, IL · Accident · No injuries · Class 4 · Limited · Final report · May 19, 2023 · N442TM · Substantial damage
  > The pilot’s failure to maintain aircraft control during a go-around in gusting winds. Contributing was the presence of windshear.
- [NTSB CEN21LA185](https://openairdocs.org/ntsb/CEN21LA185.md): Piper PA-28-181 · Schaumburg, IL · Accident · No injuries · Class 4 · Limited · Final report · Apr 7, 2021 · N21175 · Substantial damage
  > The pilot’s failure to maintain directional control during the rejected takeoff with a left quartering crosswind that shifted to a tailwind.
- [NTSB GAA16LA086](https://openairdocs.org/ntsb/GAA16LA086.md): Hawker Beechcraft 390 · Wheeling, IL · Accident · No injuries · Limited investigation · Final report · Dec 10, 2015 · N50VM · Substantial damage
  > The pilots' decision to conduct an approach and landing in gusting wind conditions, and their failure to maintain control of the airplane during the first approach, which resulted in a wing strike.
- [NTSB CEN15LA334](https://openairdocs.org/ntsb/CEN15LA334.md): Cessna 208B · Chicago, IL · Accident · Minor injuries · Limited investigation · Final report · Aug 2, 2015 · N942AC · Substantial damage
  > An encounter with a wind gust during ground maneuvering and the captain’s improper flight control positioning to account for wind conditions, which resulted in the airplane being blown onto its left wing.
- [NTSB CHI08LA158](https://openairdocs.org/ntsb/CHI08LA158.md): Maggs Lancair 4P · Alhambra, IL · Accident · 1 fatal · Limited investigation · Final report · Jun 6, 2008 · N241DM · Substantial damage
  > The pilot's decision to continue the flight into an area of known thunderstorm activity and the in-flight structural failure of the airplane.
- [NTSB CHI08IA152](https://openairdocs.org/ntsb/CHI08IA152.md): Eclipse EA500 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Jun 5, 2008 · N612KB · No damage
  > The airplane manufacturer's inadequate software design requirements of the engine's full authority digital electronic controls (FADEC) fault logic that resulted in a simultaneous unrecoverable loss of thrust control on both engines when the FADEC's input data…

## 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" = 'IL' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '390' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/390/sequence?state=IL

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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.