# NTSB investigations: Volkswagen CONVERSION, OK

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 FTW92LA096](https://openairdocs.org/ntsb/FTW92LA096.md): Burnett Teenie II · Edmond, OK · Accident · Minor injuries · Limited investigation · Final report · Feb 29, 1992 · N5749 · Substantial damage
  > Partial engine power loss due to cylinder failure. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW85LPJ03](https://openairdocs.org/ntsb/FTW85LPJ03.md): James/Viking Dragonfly · Okmulgee, OK · Accident · No injuries · Final report · Aug 23, 1985 · N45CJ · Substantial damage
  > The acft bounced 3 times during a landing after the engine failed to preduce full power for takeoff. After the 3rd bounce the rt canard broke off at the fuselage. The plt stated that the fuel filter was found to be blocked by some type of residue.
- [NTSB FTW71FPJ37](https://openairdocs.org/ntsb/FTW71FPJ37.md): Volksplane OL-1 · El Reno, OK · Accident · No injuries · Closed · Apr 6, 1971 · N11BL · Substantial damage

## 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" = 'OK' 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 ('63501'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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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.