# NTSB investigations, 1990, 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 BFO90LA043](https://openairdocs.org/ntsb/BFO90LA043.md): Boeing B-737 · Washington, DC · Accident · Serious injuries · Limited investigation · Final report · May 11, 1990 · N990UA · No damage
  > The aircraft encountered turbulence, resulting in injury to a flight attendant.
- [NTSB BFO90IA028](https://openairdocs.org/ntsb/BFO90IA028.md): Boeing B-727-29 · Washington, DC · Incident · No injuries · Incident investigation · Final report · Feb 17, 1990 · N902TS · Minor damage
  > The accident was fatigue failure of the right main landing gear support link shaft because of overtorque.

## 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") = 1990
  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=1990

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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.