# NTSB investigations, WY: Landing gear collapse

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 WPR26LA084](https://openairdocs.org/ntsb/WPR26LA084.md): Maule M-7-235B · Cody, WY · Accident · No injuries · Class 4 · Limited · Final report · Jan 17, 2026 · N116G · Substantial damage
  > The pilot's failure to maintain directional control during landing roll.
- [NTSB GAA19CA394](https://openairdocs.org/ntsb/GAA19CA394.md): Merit CCX-2000 · Casper, WY · Accident · No injuries · Data collection · Final report · Jul 4, 2019 · N941DM · Substantial damage
  > The pilot's failure to maintain directional control during landing with a tailwind, which resulted in a ground loop.
- [NTSB WPR13LA132](https://openairdocs.org/ntsb/WPR13LA132.md): Cessna T310R · Casper, WY · Accident · No injuries · Limited investigation · Final report · Feb 17, 2013 · N4941J · Substantial damage
  > The separation of the right main gear bracket assembly from its wing attachment fitting due to lack of lubrication of the torque tube bearing.
- [NTSB WPR12CA319](https://openairdocs.org/ntsb/WPR12CA319.md): Dornier DO 27 B5 · Jackson Hole, WY · Accident · No injuries · Data collection · Final report · Jul 22, 2012 · N780AX · Substantial damage
  > The pilot's selection of unsuitable terrain for landing, resulting in the collapse of the main landing gear.
- [NTSB WPR12CA101](https://openairdocs.org/ntsb/WPR12CA101.md): Learjet 31A · Wheatland, WY · Accident · No injuries · Data collection · Final report · Feb 11, 2012 · N382AL · Substantial damage
  > The flight crew’s loss of directional control during landing on an ice- and water-contaminated runway, which resulted in a runway excursion.
- [NTSB WPR11CA468](https://openairdocs.org/ntsb/WPR11CA468.md): Beech 36 · Riverton, WY · Accident · No injuries · Data collection · Final report · Sep 24, 2011 · N7549N · Substantial damage
  > The pilot's inadvertent retraction of the landing gear during the landing roll.
- [NTSB WPR11TA087](https://openairdocs.org/ntsb/WPR11TA087.md): Piper PA-18-180 · Shoshoni, WY · Accident · No injuries · Final report · Jan 2, 2011 · N6774B · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB LAX08LA184](https://openairdocs.org/ntsb/LAX08LA184.md): Mooney M20J · Evanston, WY · Accident · No injuries · Limited investigation · Final report · Jun 10, 2008 · N1234G · Substantial damage
  > A collapse of the landing gear due to improper maintenance.

## 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" = '094' 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/094/sequence?state=WY

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