# NTSB investigations: Douglas DC-9-31, MO

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 CHI91IA175](https://openairdocs.org/ntsb/CHI91IA175.md): Douglas DC-9-32 · Kansas City, MO · Incident · Minor injuries · Incident investigation · Final report · May 29, 1991 · N933ML · No damage
  > Inadequate design by the manufacturers. Factors associated with the incident are inadequate certification/approval by the federal aviation administration and clear air turbulence.
- [NTSB MKC76IK030](https://openairdocs.org/ntsb/MKC76IK030.md): Douglas DC-9 · St Louis, MO · Incident · No injuries · Closed · Nov 29, 1975 · N994Z · Minor 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" = 'MO' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3022065'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3022065&state=MO

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