# NTSB investigations: Piper PA-25, 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 CHI82DA369](https://openairdocs.org/ntsb/CHI82DA369.md): Piper PA-25-180 · Baldwin, WI · Accident · No injuries · Final report · Sep 30, 1982 · N6140Z · Substantial damage
  > The pilot attempted to takeoff from a 1200 ft alfalfa field with a load of seed but was unable to obtain flying speed. By the time he realized the situation, there was not enough room to stop. He reported that he released the back pressure until he was near…
- [NTSB CHI67F0666](https://openairdocs.org/ntsb/CHI67F0666.md): Piper PA-25 · Union Grove, WI · Accident · No injuries · Closed · Apr 23, 1967 · N6367Z · Substantial damage
- [NTSB CHI67F0039](https://openairdocs.org/ntsb/CHI67F0039-201481.md): Piper PA-25 · Jefferson, WI · Accident · No injuries · Closed · Jun 25, 1966 · N6269Z · Substantial 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" = '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 ('7102502'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102502&state=WI

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