# NTSB investigations, 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.

Page 44 of 61 · 3,021 cases

## Cases, newest first

- [NTSB CHI75FEP19](https://openairdocs.org/ntsb/CHI75FEP19.md): Boeing A75N1 · Plover, WI · Accident · 1 fatal · Closed · Sep 1, 1974 · N60334 · Destroyed
- [NTSB CHI75FEP20](https://openairdocs.org/ntsb/CHI75FEP20.md): Stinson SR-8C · Shawand, WI · Accident · Serious injuries · Closed · Aug 29, 1974 · N956AL · Substantial damage
- [NTSB CHI75DER03](https://openairdocs.org/ntsb/CHI75DER03.md): Piper PA-12 · Amery, WI · Accident · No injuries · Closed · Aug 25, 1974 · N221U · Substantial damage
- [NTSB CHI75DEP18](https://openairdocs.org/ntsb/CHI75DEP18.md): Cessna 182P · Delavan, WI · Accident · Minor injuries · Closed · Aug 21, 1974 · N52715 · Destroyed
- [NTSB CHI75AC019](https://openairdocs.org/ntsb/CHI75AC019.md): Aeronca 7AC · Bloomer, WI · Accident · 1 fatal · Closed · Aug 19, 1974 · N82532 · Destroyed
- [NTSB CHI75FEP21](https://openairdocs.org/ntsb/CHI75FEP21.md): Fairchild M-62A · Oostburg, WI · Accident · Serious injuries · Closed · Aug 18, 1974 · N192P · Destroyed
- [NTSB CHI75AC017](https://openairdocs.org/ntsb/CHI75AC017.md): Amer Avco AA-1A · New Richmond, WI · Accident · 1 fatal · Closed · Aug 18, 1974 · N9262L · Destroyed
- [NTSB CHI75DEP16](https://openairdocs.org/ntsb/CHI75DEP16.md): Boeing A75N1 · Friendship, WI · Accident · No injuries · Closed · Aug 17, 1974 · N61836 · Destroyed
- [NTSB CHI75FEP11](https://openairdocs.org/ntsb/CHI75FEP11.md): Thorpe T-18 · Oshkosh, WI · Accident · 2 fatal · Closed · Aug 6, 1974 · N193N · Destroyed
- [NTSB CHI74FEP13](https://openairdocs.org/ntsb/CHI74FEP13.md): Bell 47D1 · Centerville, WI · Accident · No injuries · Closed · Aug 6, 1974 · N3655F · Substantial damage
- [NTSB CHI75FEP15](https://openairdocs.org/ntsb/CHI75FEP15.md): Cessna 182A · Appleton, WI · Accident · No injuries · Closed · Aug 5, 1974 · N2010G · Substantial damage
- [NTSB CHI75FEP12](https://openairdocs.org/ntsb/CHI75FEP12.md): Walts Wings S1 · Hartford, WI · Accident · Minor injuries · Closed · Aug 5, 1974 · N7748 · Substantial damage
- [NTSB CHI75FER02](https://openairdocs.org/ntsb/CHI75FER02.md): N. American P-51 · River Falls, WI · Accident · No injuries · Closed · Aug 4, 1974 · N6519D · Substantial damage
- [NTSB CHI75DEP17](https://openairdocs.org/ntsb/CHI75DEP17.md): Piper PA-30 · Madison, WI · Accident · No injuries · Closed · Aug 4, 1974 · N7690Y · Substantial damage
- [NTSB CHI75FER01](https://openairdocs.org/ntsb/CHI75FER01.md): Vollmer Sprts · Webster, WI · Accident · Minor injuries · Closed · Aug 3, 1974 · N4646T · Substantial damage
- [NTSB CHI75FEP08](https://openairdocs.org/ntsb/CHI75FEP08.md): 3 Roadable Bryan · Oshkosh, WI · Accident · 1 fatal · Closed · Aug 2, 1974 · N2714C · Destroyed
- [NTSB CHI75DEP14](https://openairdocs.org/ntsb/CHI75DEP14.md): Cessna 140 · Shawano, WI · Accident · No injuries · Closed · Aug 2, 1974 · N77253 · Substantial damage
- [NTSB CHI75FEP07](https://openairdocs.org/ntsb/CHI75FEP07.md): Beech 23 · Dodgeville, WI · Accident · Serious injuries · Closed · Aug 1, 1974 · N2397Z · Substantial damage
- [NTSB CHI75FEP04](https://openairdocs.org/ntsb/CHI75FEP04.md): Piper PA-18 · Hazelhurst, WI · Accident · Minor injuries · Closed · Jul 29, 1974 · N7092D · Substantial damage
- [NTSB CHI75FEP09](https://openairdocs.org/ntsb/CHI75FEP09.md): Pitts S1S · Fon Du Lac, WI · Accident · No injuries · Closed · Jul 28, 1974 · N66JS · Substantial damage
- [NTSB CHI75FEP10](https://openairdocs.org/ntsb/CHI75FEP10.md): Acro Duster SA-700 · Fond Du Lac, WI · Accident · No injuries · Closed · Jul 27, 1974 · N181J · Substantial damage
- [NTSB CHI75FEP06](https://openairdocs.org/ntsb/CHI75FEP06.md): Piper PA-28 · Beloit, WI · Accident · No injuries · Closed · Jul 27, 1974 · N56978 · Destroyed
- [NTSB CHI75FEP05](https://openairdocs.org/ntsb/CHI75FEP05.md): Cessna 180 · Three Lakes, WI · Accident · Minor injuries · Closed · Jul 23, 1974 · N3460Y · Substantial damage
- [NTSB CHI75DEP03](https://openairdocs.org/ntsb/CHI75DEP03.md): Cessna A188 · Nekoosa, WI · Accident · No injuries · Closed · Jul 22, 1974 · N3545Q · Destroyed
- [NTSB CHI75DEP02](https://openairdocs.org/ntsb/CHI75DEP02.md): Cessna 172 · Summit Lake, WI · Accident · No injuries · Closed · Jul 21, 1974 · N4225Q · Substantial damage
- [NTSB CHI75DEP44](https://openairdocs.org/ntsb/CHI75DEP44.md): Piper PA-28R · Darlington, WI · Accident · No injuries · Closed · Jul 20, 1974 · N2712R · Substantial damage
- [NTSB CHI75AC008](https://openairdocs.org/ntsb/CHI75AC008.md): Cessna 310L · Land O' Lakes, WI · Accident · 3 fatal · Closed · Jul 17, 1974 · N69939 · Destroyed
- [NTSB CHI75AC003](https://openairdocs.org/ntsb/CHI75AC003.md): Cessna 310C · Middleton, WI · Accident · No injuries · Closed · Jul 9, 1974 · N1799H · Substantial damage
- [NTSB CHI74DEP01](https://openairdocs.org/ntsb/CHI74DEP01.md): Piper PA-22 · Menomonee Fls, WI · Accident · No injuries · Closed · Jul 9, 1974 · N57260 · Substantial damage
- [NTSB CHI74FER05](https://openairdocs.org/ntsb/CHI74FER05.md): Cessna 170A · Horse Creek, WI · Accident · No injuries · Closed · Jun 30, 1974 · N9546A · Substantial damage
- [NTSB CHI74FEP50](https://openairdocs.org/ntsb/CHI74FEP50.md): Piper PA-24 · Madison, WI · Accident · Minor injuries · Closed · Jun 22, 1974 · N6847P · Substantial damage
- [NTSB CHI74FEP52](https://openairdocs.org/ntsb/CHI74FEP52.md): Cessna 210 · Watertown, WI · Accident · Minor injuries · Closed · Jun 15, 1974 · N6545X · Substantial damage
- [NTSB CHI74DER04](https://openairdocs.org/ntsb/CHI74DER04.md): Piper PA-28 · Superior, WI · Accident · Minor injuries · Closed · Jun 15, 1974 · N56303 · Substantial damage
- [NTSB CHI74FEP49](https://openairdocs.org/ntsb/CHI74FEP49.md): Boeing A75N1 · Lone Rock, WI · Accident · No injuries · Closed · Jun 13, 1974 · N111Q · Substantial damage
- [NTSB CHI74FEP48](https://openairdocs.org/ntsb/CHI74FEP48.md): Piper PA-32 · Friendship, WI · Accident · No injuries · Closed · Jun 4, 1974 · N4191R · Substantial damage
- [NTSB CHI74DEP47](https://openairdocs.org/ntsb/CHI74DEP47.md): Steffens C-II · Columbus, WI · Accident · No injuries · Closed · May 26, 1974 · N8981 · Substantial damage
- [NTSB CHI74DEP46](https://openairdocs.org/ntsb/CHI74DEP46.md): Aeronca 15AC · St Germain, WI · Accident · No injuries · Closed · May 26, 1974 · N1083H · Substantial damage
- [NTSB CHI74DEP51](https://openairdocs.org/ntsb/CHI74DEP51.md): Howard DGA15P · Franklin, WI · Accident · No injuries · Closed · May 19, 1974 · N9887H · Substantial damage
- [NTSB CHI74AC092](https://openairdocs.org/ntsb/CHI74AC092.md): Piper PA-22 · Oshkosh, WI · Accident · 3 fatal · Closed · May 17, 1974 · N1664A · Substantial damage
- [NTSB CHI74DEP45](https://openairdocs.org/ntsb/CHI74DEP45.md): Amer Avco AA1-A · Brodhead, WI · Accident · No injuries · Closed · Apr 27, 1974 · N9394L · Substantial damage
- [NTSB CHI74AC085](https://openairdocs.org/ntsb/CHI74AC085.md): Cessna 120 · Verona, WI · Accident · 1 fatal · Closed · Apr 27, 1974 · N76072 · Destroyed
- [NTSB CHI74DEP43](https://openairdocs.org/ntsb/CHI74DEP43.md): Cessna 170A · Gratiot, WI · Accident · No injuries · Closed · Apr 21, 1974 · N5781C · Substantial damage
- [NTSB CHI74FEP44](https://openairdocs.org/ntsb/CHI74FEP44.md): Beech T34B · Wautoma, WI · Accident · 1 fatal · Closed · Apr 19, 1974 · N8661E · Destroyed
- [NTSB CHI74DEP42](https://openairdocs.org/ntsb/CHI74DEP42.md): Piper PA-28 · Pewaukee, WI · Accident · No injuries · Closed · Apr 16, 1974 · N6313W · Substantial damage
- [NTSB CHI74FEP41](https://openairdocs.org/ntsb/CHI74FEP41.md): Amer Avco AA-1B · Waunakee, WI · Accident · No injuries · Closed · Apr 15, 1974 · N9621L · Substantial damage
- [NTSB CHI74AC083](https://openairdocs.org/ntsb/CHI74AC083.md): Bellanca 7ACA · Rhinelander, WI · Accident · 1 fatal · Closed · Apr 9, 1974 · N68530 · Substantial damage
- [NTSB CHI74FEP40](https://openairdocs.org/ntsb/CHI74FEP40.md): Cessna 310Q · Park Falls, WI · Accident · No injuries · Closed · Apr 1, 1974 · N69684 · Substantial damage
- [NTSB CHI74AC079](https://openairdocs.org/ntsb/CHI74AC079.md): Cessna 150F · Glen Flora, WI · Accident · 1 fatal · Closed · Mar 28, 1974 · N8654G · Destroyed
- [NTSB CHI74DEP38](https://openairdocs.org/ntsb/CHI74DEP38.md): Piper PA-28 · Sheboygn Fall, WI · Accident · No injuries · Closed · Mar 24, 1974 · N40903 · Substantial damage
- [NTSB CHI74AC078](https://openairdocs.org/ntsb/CHI74AC078.md): Enstrom F-28A · Superior, WI · Accident · 1 fatal · Closed · Mar 24, 1974 · N9592 · Substantial damage

Next page: https://openairdocs.org/ntsb.md?state=WI&page=45

## 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'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?page=44&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.