# NTSB investigations: Volkswagen CONVERSION, 2021

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 CEN22LA007](https://openairdocs.org/ntsb/CEN22LA007.md): Soneral L2 · Minot, ND · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 3, 2021 · N9115Y · Substantial damage
  > The pilot’s failure to maintain proper airspeed and exceedance of the airplane’s critical angle of attack on final landing approach, which resulted in an aerodynamic stall and hard landing. Contributing to the accident was the pilot’s inexperience with the…
- [NTSB CEN21LA398](https://openairdocs.org/ntsb/CEN21LA398.md): Segarra Lucas JR Zenith Stoll 701 · Grantsburg, WI · Accident · No injuries · Class 4 · Limited · Final report · Sep 1, 2021 · N705L · Substantial damage
  > The pilot’s improper landing flare, which resulted in abnormal runway contact and the nose landing gear collapsing.

## 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") = 2021
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('63501'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=63501&year=2021

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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.