# NTSB investigations, 2009, WY

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 WPR09CA348](https://openairdocs.org/ntsb/WPR09CA348.md): Cessna 172M · Thermopolis, WY · Accident · Serious injuries · Data collection · Final report · Jul 16, 2009 · N5461Q · Substantial damage
  > The instructor pilot's failure to ensure that his dual student maintained clearance from the terrain during a dark night visual flight rules descent.
- [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 WPR09CA162](https://openairdocs.org/ntsb/WPR09CA162.md): Piper PA-18-150 · Jackson, WY · Accident · No injuries · Data collection · Final report · Mar 21, 2009 · N3920Z · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll.
- [NTSB WPR09LA151](https://openairdocs.org/ntsb/WPR09LA151.md): Gates Learjet Learjet 55 · Casper, WY · Accident · No injuries · Limited investigation · Final report · Mar 17, 2009 · C-GCIL · Substantial damage
  > The flight crew's failure to follow the manufacturer’s aircraft flight manual emergency procedures following a rejected takeoff that required a high energy stop inspection. Contributing to the accident was the flight's exceedence of the aircraft's maximum…

## 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 year(c."eventDate") = 2009
  AND c."eventStateOrRegion" = 'WY' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=WY&year=2009

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