# NTSB investigations, WI: Wheels up landing

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 CHI01LA176](https://openairdocs.org/ntsb/CHI01LA176.md): Piper PA-28R-180 · Green Bay, WI · Accident · No injuries · Limited investigation · Final report · Jun 14, 2001 · N3718T · Substantial damage
  > The pilot not performing the pre-landing checklist, and the wheels-up landing made by the pilot.
- [NTSB CHI99LA068](https://openairdocs.org/ntsb/CHI99LA068.md): Cessna P210N · Eau Clare, WI · Accident · No injuries · Limited investigation · Final report · Dec 31, 1998 · N731YY · Substantial damage
  > the delayed gear extension by the pilot. Contributing factors were the checklist not used by the pilot, the inoperative gear warning, and the maintenance replacement of the throttle control/gear warning interconnect cable not performed by company/operator…
- [NTSB CHI98LA088](https://openairdocs.org/ntsb/CHI98LA088.md): Cessna 310Q · Kenosha, WI · Accident · No injuries · Limited investigation · Final report · Jan 26, 1998 · N8189Q · Substantial damage
  > the pilot's failure to lower the landing gear and to properly align the airplane with the runway. Factors associated with the accident were: the inoperative gear warning, degraded aircraft performance, the pilot's diverted attention, the pilot's decision to…

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 232)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=232&state=WI

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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.
