# 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 34 of 61 · 3,021 cases

## Cases, newest first

- [NTSB CHI81DEP38](https://openairdocs.org/ntsb/CHI81DEP38.md): Cessna 172RG · Greenbay, WI · Accident · No injuries · Closed · Jul 19, 1981 · N5207U · Substantial damage
- [NTSB CHI81DEP37](https://openairdocs.org/ntsb/CHI81DEP37.md): Waco UPF-7 · Stoughton, WI · Accident · No injuries · Closed · Jul 18, 1981 · N29903 · Substantial damage
- [NTSB CHI81DEP35](https://openairdocs.org/ntsb/CHI81DEP35.md): Piper PA-24 · Washington Is, WI · Accident · No injuries · Closed · Jul 17, 1981 · N9249P · Substantial damage
- [NTSB CHI81DEP36](https://openairdocs.org/ntsb/CHI81DEP36.md): Gulfstream AA-5A · Juneau, WI · Accident · No injuries · Closed · Jul 16, 1981 · N26784 · Substantial damage
- [NTSB CHI81DEP33](https://openairdocs.org/ntsb/CHI81DEP33.md): Cessna 152 · Milwaukee, WI · Accident · No injuries · Closed · Jul 11, 1981 · N5355P · Substantial damage
- [NTSB CHI81DEP32](https://openairdocs.org/ntsb/CHI81DEP32.md): Cessna 172M · Prt Washington, WI · Accident · No injuries · Closed · Jul 11, 1981 · N1483V · Substantial damage
- [NTSB CHI81DEP31](https://openairdocs.org/ntsb/CHI81DEP31.md): Cessna 172A · Franklin, WI · Accident · No injuries · Closed · Jul 9, 1981 · N9896Q · Substantial damage
- [NTSB CHI81DEP29](https://openairdocs.org/ntsb/CHI81DEP29.md): Grumman AA-5 · Summit Lake, WI · Accident · Minor injuries · Closed · Jul 5, 1981 · N9564L · Substantial damage
- [NTSB CHI81FEP30](https://openairdocs.org/ntsb/CHI81FEP30.md): Cessna 172I · Oconomowoc, WI · Accident · Minor injuries · Closed · Jul 4, 1981 · N35491 · Destroyed
- [NTSB CHI81FEP27](https://openairdocs.org/ntsb/CHI81FEP27.md): Cessna 172N · Hartford, WI · Accident · Minor injuries · Closed · Jul 4, 1981 · N8913G · Destroyed
- [NTSB CHI81FEP34](https://openairdocs.org/ntsb/CHI81FEP34.md): Sikorsky HRS-1 · Rosedale, WI · Accident · No injuries · Closed · Jul 2, 1981 · N4782S · Destroyed
- [NTSB CHI81DEP26](https://openairdocs.org/ntsb/CHI81DEP26.md): Grumman AA-5A · Rio, WI · Accident · No injuries · Closed · Jun 28, 1981 · N9820U · Substantial damage
- [NTSB CHI81DEP25](https://openairdocs.org/ntsb/CHI81DEP25.md): Piper PA-28 · Wonewoc, WI · Accident · No injuries · Closed · Jun 27, 1981 · N671FL · Destroyed
- [NTSB CHI81DEP28](https://openairdocs.org/ntsb/CHI81DEP28.md): Cessna 152 · Pewaukee, WI · Accident · No injuries · Closed · Jun 26, 1981 · N48990 · Substantial damage
- [NTSB CHI81DEP24](https://openairdocs.org/ntsb/CHI81DEP24.md): Piper PA-28 · Franksville, WI · Accident · No injuries · Closed · Jun 22, 1981 · N1845T · Substantial damage
- [NTSB CHI81DEP20](https://openairdocs.org/ntsb/CHI81DEP20.md): Cessna 152 · Medford, WI · Accident · No injuries · Closed · Jun 22, 1981 · N67435 · Substantial damage
- [NTSB CHI81DEP22](https://openairdocs.org/ntsb/CHI81DEP22.md): Bell 47G-5 · Coloma, WI · Accident · No injuries · Closed · Jun 12, 1981 · N1315X · Substantial damage
- [NTSB CHI81DEP21](https://openairdocs.org/ntsb/CHI81DEP21.md): Piper PA-28 · Genoa City, WI · Accident · Minor injuries · Closed · Jun 7, 1981 · N8459F · Substantial damage
- [NTSB CHI81FEP19](https://openairdocs.org/ntsb/CHI81FEP19.md): Piper PA-12 · Spring Green, WI · Accident · No injuries · Closed · May 25, 1981 · N78459 · Substantial damage
- [NTSB CHI81DEP18](https://openairdocs.org/ntsb/CHI81DEP18.md): Cessna 150K · La Crosse, WI · Accident · No injuries · Closed · May 25, 1981 · N6265G · Substantial damage
- [NTSB CHI81FA054](https://openairdocs.org/ntsb/CHI81FA054.md): Piper PA-28 · Johnstown Ctr, WI · Accident · 1 fatal · Closed · May 9, 1981 · N6921W · Destroyed
- [NTSB CHI81DER34](https://openairdocs.org/ntsb/CHI81DER34.md): Cessna 152 · Boyceville, WI · Accident · No injuries · Closed · May 1, 1981 · N67613 · Substantial damage
- [NTSB CHI81DEP16](https://openairdocs.org/ntsb/CHI81DEP16.md): Cessna 150E · Palmyra, WI · Accident · No injuries · Closed · Apr 20, 1981 · N3901J · Substantial damage
- [NTSB CHI81FEM13](https://openairdocs.org/ntsb/CHI81FEM13.md): Maule M4 · Weidman, WI · Accident · No injuries · Closed · Apr 18, 1981 · N40312 · Substantial damage
- [NTSB CHI81DEP17](https://openairdocs.org/ntsb/CHI81DEP17.md): Cessna 172 · Green Bay, WI · Accident · Minor injuries · Closed · Apr 17, 1981 · N1303U · Substantial damage
- [NTSB CHI81DEP14](https://openairdocs.org/ntsb/CHI81DEP14.md): Piper PA-28 · Platteville, WI · Accident · Serious injuries · Closed · Apr 9, 1981 · N451F · Substantial damage
- [NTSB CHI81DEP15](https://openairdocs.org/ntsb/CHI81DEP15.md): Cessna 152 · Middleton, WI · Accident · No injuries · Closed · Apr 7, 1981 · N4777H · Substantial damage
- [NTSB CHI81FA039](https://openairdocs.org/ntsb/CHI81FA039.md): Cessna A185F · Patzau, WI · Accident · 2 fatal · Closed · Mar 26, 1981 · N4862C · Destroyed
- [NTSB CHI81FA038](https://openairdocs.org/ntsb/CHI81FA038.md): Beech 95-C55 · Eau Claire, WI · Accident · Serious injuries · Closed · Mar 26, 1981 · N168F · Destroyed
- [NTSB CHI81DEP13](https://openairdocs.org/ntsb/CHI81DEP13.md): Volksplane VP-1 · Weston, WI · Accident · No injuries · Closed · Mar 22, 1981 · N3875 · Substantial damage
- [NTSB CHI81DEP12](https://openairdocs.org/ntsb/CHI81DEP12.md): Cessna 172P · New Glarus, WI · Accident · No injuries · Closed · Mar 14, 1981 · N51984 · Substantial damage
- [NTSB CHI81FA034](https://openairdocs.org/ntsb/CHI81FA034.md): Cessna 172 · Lake Geneva, WI · Accident · 2 fatal · Closed · Mar 10, 1981 · N733XU · Destroyed
- [NTSB CHI81DEP11](https://openairdocs.org/ntsb/CHI81DEP11.md): Cessna 182 · Portage, WI · Accident · No injuries · Closed · Mar 10, 1981 · N8415T · Substantial damage
- [NTSB CHI81FEP10](https://openairdocs.org/ntsb/CHI81FEP10.md): Beech A23-24 · Fitchburg, WI · Accident · Minor injuries · Closed · Mar 7, 1981 · N3660Q · Substantial damage
- [NTSB CHI81FEP09](https://openairdocs.org/ntsb/CHI81FEP09.md): Cessna 150M · Montfort, WI · Accident · Minor injuries · Closed · Feb 26, 1981 · N63547 · Substantial damage
- [NTSB CHI81FA026](https://openairdocs.org/ntsb/CHI81FA026.md): Piper PA-28 · Waupun, WI · Accident · 3 fatal · Closed · Feb 18, 1981 · N8422C · Destroyed
- [NTSB CHI81FER15](https://openairdocs.org/ntsb/CHI81FER15.md): Piper PA-22 · Turtle Lake, WI · Accident · No injuries · Closed · Feb 14, 1981 · N5772Z · Substantial damage
- [NTSB CHI81FA024](https://openairdocs.org/ntsb/CHI81FA024.md): Piper PA-32 · Lyons Twp, WI · Accident · 1 fatal · Closed · Feb 2, 1981 · N300AC · Destroyed
- [NTSB CHI81DER12](https://openairdocs.org/ntsb/CHI81DER12.md): Piper J3C-65 · Long Lake, WI · Accident · No injuries · Closed · Jan 18, 1981 · N1459N · Substantial damage
- [NTSB CHI81DEP08](https://openairdocs.org/ntsb/CHI81DEP08.md): Cessna 152 · Baraboo, WI · Accident · No injuries · Closed · Jan 15, 1981 · N65549 · Substantial damage
- [NTSB CHI81DA017](https://openairdocs.org/ntsb/CHI81DA017.md): Beech 58TC · Elkhart Lake, WI · Accident · No injuries · Closed · Jan 2, 1981 · N319CA · Substantial damage
- [NTSB CHI81FEP06](https://openairdocs.org/ntsb/CHI81FEP06.md): Cessna U206G · Kenosha, WI · Accident · No injuries · Closed · Dec 30, 1980 · N5397X · Substantial damage
- [NTSB CHI81FA014](https://openairdocs.org/ntsb/CHI81FA014.md): Beech G35 · Harding, WI · Accident · 2 fatal · Closed · Dec 30, 1980 · N190B · Destroyed
- [NTSB CHI81FEP07](https://openairdocs.org/ntsb/CHI81FEP07.md): Cessna 150L · Spencer, WI · Accident · No injuries · Closed · Nov 2, 1980 · N6773G · Substantial damage
- [NTSB CHI81FA005](https://openairdocs.org/ntsb/CHI81FA005.md): Cessna 172 · Westfield, WI · Accident · 1 fatal · Closed · Nov 2, 1980 · N7686G · Destroyed
- [NTSB CHI81FEP05](https://openairdocs.org/ntsb/CHI81FEP05.md): Cessna 150L · Rhinelander, WI · Accident · No injuries · Closed · Oct 11, 1980 · N7730G · Substantial damage
- [NTSB CHI81DEP04](https://openairdocs.org/ntsb/CHI81DEP04.md): Piper PA-28 · Cottage Grove, WI · Accident · No injuries · Closed · Oct 7, 1980 · N4817L · Substantial damage
- [NTSB CHI81DEP03](https://openairdocs.org/ntsb/CHI81DEP03.md): Cessna 150F · Elkhorn, WI · Accident · Serious injuries · Closed · Oct 7, 1980 · N7856F · No damage
- [NTSB CHI81DEP02](https://openairdocs.org/ntsb/CHI81DEP02.md): Cessna 172N · Phillips, WI · Accident · No injuries · Closed · Oct 6, 1980 · N75951 · Substantial damage
- [NTSB CHI81FEP01](https://openairdocs.org/ntsb/CHI81FEP01.md): Piper PA-28 · Lakewood, WI · Accident · No injuries · Closed · Oct 5, 1980 · N5267T · Substantial damage

Next page: https://openairdocs.org/ntsb.md?state=WI&page=35

## 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=34&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.