# NTSB investigations, WI: Forced 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 CHI08CA007](https://openairdocs.org/ntsb/CHI08CA007.md): Krueger Quickie · Antigo, WI · Accident · Serious injuries · Data collection · Final report · Oct 8, 2007 · N5425D · Substantial damage
  > The inadequate preflight planning and preparation by the pilot, the proper climb rate not obtained/maintained by the pilot, and the airspeed not obtained/maintained by the pilot. Contributing factors were the lack of total experience in the type of aircraft…
- [NTSB CHI91LA283](https://openairdocs.org/ntsb/CHI91LA283.md): Mooney M20K · Burlington, WI · Accident · Minor injuries · Limited investigation · Final report · Aug 31, 1991 · N9514R · Substantial damage
  > The pilot's exceeding the airplane's licensed gross weight and the pilot's improper preflight planning and preparation.
- [NTSB CHI86LA159](https://openairdocs.org/ntsb/CHI86LA159.md): Cessna 152 · Shiocton, WI · Accident · No injuries · Limited investigation · Final report · Jun 20, 1986 · N5220M · Substantial damage
  > CFI delayed corrective action during a practice forced landing by a student. Aircraft touched down with insufficient runway remaining to stop safely. During the subsequent go-around attempt the aircraft rolled into a plowed field and nosed over.

## 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" = 180)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=180&state=WI

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