# NTSB investigations: Rotax 912ULS series, 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 WPR25LA154](https://openairdocs.org/ntsb/WPR25LA154.md): Lee JA30 Superstol · Evanston, WY · Accident · No injuries · Class 3 · Limited · Preliminary report · May 9, 2025 · N128EL · Substantial damage
  > On May 9, 2025, about 1020 mountain daylight time, an experimental amateur-built Just Aircraft Superstol, N128EL, was substantially damaged when it was involved in an accident near Evanston, Wyoming. The pilot and passenger were not injured. The airplane was…
- [NTSB CEN18LA178](https://openairdocs.org/ntsb/CEN18LA178.md): Peet Charles Zenith CH 701 · Jackson, WY · Accident · Minor injuries · Class 3 · Limited · Final report · May 16, 2018 · N44CP · Substantial damage
  > A total loss of engine power for undetermined reasons, and the pilot’s failure to maintain proper control of the airplane, which led to a hard, bounced landing.
- [NTSB WPR13CA297](https://openairdocs.org/ntsb/WPR13CA297.md): Charles Peet Zenith CH 701 · Jackson, WY · Accident · Minor injuries · Data collection · Final report · Jun 28, 2013 · N44CP · Substantial damage
  > The pilot's failure to maintain adequate airspeed to avoid an aerodynamic stall during takeoff/initial climb.
- [NTSB WPR11CA387](https://openairdocs.org/ntsb/WPR11CA387.md): P&M GT450 · Teton Village, WY · Accident · Serious injuries · Data collection · Final report · Aug 17, 2011 · N988AZ · Substantial damage
  > The pilot's failure to maintain an adequate airspeed, which resulted in a stall mush to ground impact.
- [NTSB DEN08LA008](https://openairdocs.org/ntsb/DEN08LA008.md): Flight Design Ctsw · Afton, WY · Accident · Minor injuries · Limited investigation · Final report · Oct 10, 2007 · N245CT · Substantial damage
  > The pilot's failure to correct the alignment of the airplane and his improper recovery from a bounced landing, resulting in exceeding the design stress limits that caused the right main landing gear to fail. A contributing factor in this accident was the…

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('55572'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=55572&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.