# NTSB investigations, 1968, DC

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 DIA69D0091](https://openairdocs.org/ntsb/DIA69D0091.md): Hughes 269B · Washington, DC · Accident · No injuries · Closed · Oct 15, 1968 · N9474F · Substantial damage
- [NTSB DIA68D0224](https://openairdocs.org/ntsb/DIA68D0224.md): Beech C35 · Washington, DC · Accident · No injuries · Closed · May 2, 1968 · N653D · Substantial damage
- [NTSB DIA68A0035](https://openairdocs.org/ntsb/DIA68A0035.md): Lockheed 188C · Wash.Natl.Apt, DC · Accident · No injuries · Closed · Mar 3, 1968 · N135US · No 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 year(c."eventDate") = 1968
  AND c."eventStateOrRegion" = 'DC' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=DC&year=1968

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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.