# NTSB investigations: Lycoming AEIO-540 series, NV

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 WPR22FA240](https://openairdocs.org/ntsb/WPR22FA240.md): Extra Flugzeugbau EA 300/L · Boulder City, NV · Accident · 1 fatal · Class 3 · Field · Final report · Jul 3, 2022 · N343BH · Destroyed
  > The failure of the pilot to maintain control of the airplane by exceeding the airplane’s critical angle of attack while maneuvering in a turning climb at a low altitude, which resulted in an aerodynamic stall and spin from which the pilot was unable to…
- [NTSB SEA07CA033](https://openairdocs.org/ntsb/SEA07CA033.md): Extra Flugzeugbau EA 300/L · Boulder City, NV · Accident · Minor injuries · Data collection · Final report · Dec 12, 2006 · N91BH · Substantial damage
  > The pilot-in-command's failure to maintain directional control of the airplane during takeoff.
- [NTSB DEN90LA050](https://openairdocs.org/ntsb/DEN90LA050.md): Christen Industries Pitts · Las Vegas, NV · Accident · No injuries · Limited investigation · Final report · Feb 3, 1990 · N25CH · Substantial damage
  > The pilot-in-command's failure to maintain directional control after a partial failure of the normal brake system.

## 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" = 'NV' 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 ('41568'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41568&state=NV

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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.