# NTSB investigations, WY: 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 WPR24FA257](https://openairdocs.org/ntsb/WPR24FA257.md): Pilatus PC-12/47E · Recluse, WY · Accident · 7 fatal · Class 3 · Field · Final report · Jul 26, 2024 · N357HE · Destroyed
  > The pilot’s loss of control due to spatial disorientation while operating in instrument meteorological conditions, which resulted in an in-flight breakup. Contributing to the accident was the pilot’s distraction from the autopilot disconnecting due to an…
- [NTSB CEN16LA256](https://openairdocs.org/ntsb/CEN16LA256.md): Gulfstream American AA 5 · Cheyenne, WY · Accident · No injuries · Limited investigation · Final report · Jul 7, 2016 · N26908 · Substantial damage
  > The airplane’s encounter with low-level wind shear during takeoff, which resulted in an off-airport landing.
- [NTSB WPR13FA138](https://openairdocs.org/ntsb/WPR13FA138.md): Cessna 172M · Saratoga, WY · Accident · 1 fatal · Field investigation · Final report · Mar 3, 2013 · N5129R · Substantial damage
  > The pilot’s decision to attempt flight into approaching adverse weather, which led to his low-level flight, encounter with mountain obscuration and moderate turbulence, and his subsequent loss of airplane control. Contributing to the severity of the pilot’s…
- [NTSB WPR11CA365](https://openairdocs.org/ntsb/WPR11CA365.md): Cessna 162 · Rawlings, WY · Accident · No injuries · Data collection · Final report · Aug 1, 2011 · N7024V · Substantial damage
  > The pilot's decision to attempt a takeoff at a density altitude that was outside the performance envelope of the airplane. Also causal was the flight's likely encounter with a sudden tailwind gust.
- [NTSB WPR09CA193](https://openairdocs.org/ntsb/WPR09CA193.md): Piper PA-28-140 · Dubois, WY · Accident · Minor injuries · Data collection · Final report · Apr 13, 2009 · N945RH · Substantial damage
  > The pilot's encounter with a windshear/downdraft that exceeded the climb performance capabilities of the airplane.
- [NTSB LAX08CA275](https://openairdocs.org/ntsb/LAX08CA275.md): Piper PA-11 · Sheridan, WY · Accident · No injuries · Data collection · Final report · Aug 21, 2008 · N1106T · Substantial damage
  > The pilot's inadequate compensation for the existing gusty wind conditions and likely windshear encounter and his failure to maintain an adequate airspeed that resulted in a stall/mush.

## 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" = 'WY' 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=WY

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