# NTSB investigations, OK: Undetermined

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 DFW05LA069](https://openairdocs.org/ntsb/DFW05LA069.md): Nolen Lite Squared · Holdenville, OK · Accident · 1 fatal · Limited investigation · Final report · Jan 14, 2005 · N222JN · Destroyed
  > Undetermined
- [NTSB FTW84FA237](https://openairdocs.org/ntsb/FTW84FA237.md): Beech G35 · Tulsa, OK · Accident · 1 fatal · Field investigation · Final report · May 20, 1984 · N4239D · Destroyed
  > A witness stated it appeared as though the plt was attempting to perform a precautionary landing on a highway. As the acft reached the highway, the witness heard the engine accelerate to 'full power' and saw the acft pull up. The acft contacted the top static…

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 400)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=400&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.