# NTSB investigations, WY: Miscellaneous/other

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 WPR23LA024](https://openairdocs.org/ntsb/WPR23LA024.md): Cessna 170A · Evanston, WY · Accident · No injuries · Class 4 · Limited · Final report · Oct 18, 2022 · N291JR · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff, resulting in a runway excursion and ground loop
- [NTSB GAA19CA433](https://openairdocs.org/ntsb/GAA19CA433.md): Brumbaugh David R DRB Raider · Laramie, WY · Accident · No injuries · Data collection · Final report · Jul 18, 2019 · N703DB · Substantial damage
  > The pilot's improper landing flare, which resulted in a hard landing.
- [NTSB GAA19CA384](https://openairdocs.org/ntsb/GAA19CA384.md): American AA5 · Cheyenne, WY · Accident · No injuries · Data collection · Final report · Jul 2, 2019 · N387G · Substantial damage
  > The pilot's failure to maintain a proper descent rate and landing flare during landing with a tailwind, which resulted in a hard landing and a subsequent loss of directional control, runway excursion, and collision with objects.
- [NTSB GAA19CA285](https://openairdocs.org/ntsb/GAA19CA285.md): Piper PA18 · Cody, WY · Accident · No injuries · Data collection · Final report · May 25, 2019 · N997CC · Substantial damage
  > The student pilot's improper landing flare in crosswind conditions, which resulted in a bounced landing, and his subsequent loss of airplane control after overcorrecting with rudder. Contributing to the accident was the flight instructor's delayed remedial…
- [NTSB GAA18CA462](https://openairdocs.org/ntsb/GAA18CA462.md): Piper PA24 · Evanston, WY · Accident · No injuries · Data collection · Final report · Jul 29, 2018 · N7893P · Substantial damage
  > The pilot's failure to extend the landing gear during landing. Contributing to the accident were the pilot's distraction and his failure to complete the appropriate checklist before landing.
- [NTSB GAA18CA379](https://openairdocs.org/ntsb/GAA18CA379.md): Dan Jelinek Backcountry Supercub · Douglas, WY · Accident · No injuries · Data collection · Final report · Jun 11, 2018 · N7455 · Substantial damage
  > The pilot’s overcorrection with rudder during takeoff, which resulted in a loss of directional control.
- [NTSB CEN18LA219](https://openairdocs.org/ntsb/CEN18LA219.md): Aston Kinsey Tercel · Cokeville, WY · Accident · No injuries · Limited investigation · Final report · Jun 11, 2018 · N640BE · Substantial damage
  > The loss of gyrocopter control for reasons that could not be determined because postaccident examination of the gyrocopter revealed no mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB CEN18FA217](https://openairdocs.org/ntsb/CEN18FA217.md): Let L 23 Super Blanik · Moose, WY · Accident · 2 fatal · Field investigation · Final report · Jun 9, 2018 · N317BA · Destroyed
  > The pilot's encounter with atmospheric conditions that resulted in a loss of lift and a subsequent loss of control near terrain that precluded recovery. Contributing to the accident was the pilot's failure to follow the operator's published tour flight…
- [NTSB CEN18LA052](https://openairdocs.org/ntsb/CEN18LA052.md): Piper PA 28R-200 · Riverton, WY · Accident · No injuries · Limited investigation · Final report · Dec 25, 2017 · N550D · Substantial damage
  > The pilot's loss of directional control during the rejected takeoff. Contributing to the accident were the pilot's lack of familiarity with the airport runway configuration, which led to his premature attempt to take off, and the airplane’s inoperative…
- [NTSB GAA17CA437](https://openairdocs.org/ntsb/GAA17CA437.md): Cessna 172 · Powell, WY · Accident · No injuries · Data collection · Final report · Jul 24, 2017 · N6470E · Substantial damage
  > The student pilot’s improper landing flare and subsequent failure to relinquish the flight controls, which resulted in a hard landing.
- [NTSB WPR14CA047](https://openairdocs.org/ntsb/WPR14CA047.md): Aviat A 1B · LaGrange, WY · Accident · Minor injuries · Data collection · Final report · Nov 9, 2013 · N510MA · Substantial damage
  > The pilot's decision to land on a rough surface with hidden obstructions (holes).
- [NTSB WPR13FA053](https://openairdocs.org/ntsb/WPR13FA053.md): Cessna 182D · Bondurant, WY · Accident · 1 fatal · Field investigation · Final report · Nov 17, 2012 · N61LN · Destroyed
  > The noninstrument-rated pilot’s failure to maintain clearance from terrain while maneuvering around weather.
- [NTSB WPR11CA399](https://openairdocs.org/ntsb/WPR11CA399.md): Richmond Jim R CCK-1865 · Dubois, WY · Accident · No injuries · Data collection · Final report · Aug 12, 2011 · N56WY · Substantial damage
  > The pilot's failure to maintain clearance from a wire during cruise flight.
- [NTSB WPR11FA032](https://openairdocs.org/ntsb/WPR11FA032.md): Mooney M20J · Lander, WY · Accident · 4 fatal · Field investigation · Final report · Oct 25, 2010 · N201HF · Substantial damage
  > The pilot's decision to depart into known adverse weather conditions over mountainous terrain, which required operation near the limits of the airplane's performance capability and which resulted in a loss of airplane control and subsequent ground impact.…
- [NTSB WPR10CA437](https://openairdocs.org/ntsb/WPR10CA437.md): Holt Herbert L Long EZ · Afton, WY · Accident · No injuries · Data collection · Final report · Aug 29, 2010 · N31939 · Substantial damage
  > The pilot's failure to securely lock the canopy prior to takeoff, which allowed the contents of the cabin to exit the airplane and damage the propeller. Contributing to the severity of the damage was the subsequent fire that ensued.
- [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 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" = '900' 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/900/sequence?state=WY

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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.
