# NTSB investigations: Mcdonnell Douglas DC-9-51, WI

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 CEN09LA093](https://openairdocs.org/ntsb/CEN09LA093.md): Mcdonnell Douglas DC-9-50 · Madison, WI · Accident · No injuries · Limited investigation · Final report · Dec 3, 2008 · N782NC · Substantial damage
  > The collision between the tug and the airplane during towing as a result of sliding on the snow covered runway.
- [NTSB CHI87IA039](https://openairdocs.org/ntsb/CHI87IA039.md): Douglas DC-9-51 · Madison, WI · Incident · No injuries · Incident investigation · Final report · Dec 2, 1986 · N786NC · Minor damage
  > Aircraft slid off the right side the runway during the rollout from a cross wind landing and struck 6 runway edge lights causing minor damage to the inboard trailing edge of the right flap. At the time of the incident there was 1/2 inch of snow on the runway…

## 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" = 'WI' 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 ('3022051'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3022051&state=WI

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