# 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 49 of 61 · 3,021 cases

## Cases, newest first

- [NTSB CHI71FER09](https://openairdocs.org/ntsb/CHI71FER09.md): Erco 415-C · Superior, WI · Accident · Minor injuries · Closed · May 29, 1971 · N93989 · Destroyed
- [NTSB CHI71DER08](https://openairdocs.org/ntsb/CHI71DER08.md): Cessna 150 · Cochrane, WI · Accident · No injuries · Closed · May 29, 1971 · N50543 · Substantial damage
- [NTSB CHI71DEP52](https://openairdocs.org/ntsb/CHI71DEP52.md): Piper PA-25 · Random Lake, WI · Accident · No injuries · Closed · May 28, 1971 · N4421Y · Substantial damage
- [NTSB CHI71FEP51](https://openairdocs.org/ntsb/CHI71FEP51.md): Piper PA-28 · Janesville, WI · Accident · No injuries · Closed · May 16, 1971 · N5510W · Substantial damage
- [NTSB CHI71DER07](https://openairdocs.org/ntsb/CHI71DER07.md): Piper J3C · Star Prairie, WI · Accident · No injuries · Closed · May 13, 1971 · N92094 · Substantial damage
- [NTSB CHI71DEP50](https://openairdocs.org/ntsb/CHI71DEP50.md): Cessna 337 · Land O Lakes, WI · Accident · Minor injuries · Closed · May 7, 1971 · N2201X · Substantial damage
- [NTSB CHI71FDM06](https://openairdocs.org/ntsb/CHI71FDM06.md): Piper PA-28 · Cochrane, WI · Accident · No injuries · Closed · Apr 22, 1971 · N5979W · Substantial damage
- [NTSB CHI71DDJ48](https://openairdocs.org/ntsb/CHI71DDJ48.md): Cessna 337A · Delavan, WI · Accident · No injuries · Closed · Apr 9, 1971 · N5327S · Substantial damage
- [NTSB CHI71AC073](https://openairdocs.org/ntsb/CHI71AC073.md): Amer Avco AA-1 · Mazomanie, WI · Accident · 2 fatal · Closed · Apr 6, 1971 · N5963L · Destroyed
- [NTSB CHI71DDJ47](https://openairdocs.org/ntsb/CHI71DDJ47.md): Stinson 108-1 · Milwaukee, WI · Accident · No injuries · Closed · Apr 4, 1971 · N9155K · Substantial damage
- [NTSB CHI71DEP49](https://openairdocs.org/ntsb/CHI71DEP49.md): Cessna 150 · Appleton, WI · Accident · No injuries · Closed · Mar 30, 1971 · N60049 · Substantial damage
- [NTSB CHI71FDJ46](https://openairdocs.org/ntsb/CHI71FDJ46.md): Cessna 150F · Racine, WI · Accident · Minor injuries · Closed · Mar 23, 1971 · N8927S · Substantial damage
- [NTSB CHI71AC066](https://openairdocs.org/ntsb/CHI71AC066.md): Cessna 207 · Richland Cen, WI · Accident · No injuries · Closed · Mar 23, 1971 · N91005 · Substantial damage
- [NTSB CHI71FDM05](https://openairdocs.org/ntsb/CHI71FDM05.md): Cessna 150 · Superior, WI · Accident · No injuries · Closed · Mar 17, 1971 · N6249R · 2 aircraft · Substantial damage
- [NTSB CHI71FDJ44](https://openairdocs.org/ntsb/CHI71FDJ44.md): Cessna 182B · Kenosha, WI · Accident · Minor injuries · Closed · Mar 16, 1971 · N2291G · Substantial damage
- [NTSB CHI71AC062](https://openairdocs.org/ntsb/CHI71AC062.md): Cessna 172K · Sussex, WI · Accident · No injuries · Closed · Mar 9, 1971 · N46654 · 2 aircraft · Substantial damage
- [NTSB CHI71FDJ45](https://openairdocs.org/ntsb/CHI71FDJ45.md): Piper PA-23 · Watertown, WI · Accident · No injuries · Closed · Mar 4, 1971 · N5554Y · Substantial damage
- [NTSB CHI71AC060](https://openairdocs.org/ntsb/CHI71AC060.md): Cessna 411 · Germantown, WI · Accident · 1 fatal · Closed · Feb 26, 1971 · N3283R · Destroyed
- [NTSB CHI71DDJ35](https://openairdocs.org/ntsb/CHI71DDJ35.md): Cessna 172G · Hales Corners, WI · Accident · Minor injuries · Closed · Feb 15, 1971 · N4631L · Substantial damage
- [NTSB CHI71DDJ43](https://openairdocs.org/ntsb/CHI71DDJ43.md): Cessna A150K · Appleton, WI · Accident · Minor injuries · Closed · Feb 9, 1971 · N8336M · Substantial damage
- [NTSB CHI71DDJ42](https://openairdocs.org/ntsb/CHI71DDJ42.md): Cessna 120 · Lake Geneva, WI · Accident · No injuries · Closed · Feb 7, 1971 · N72441 · Substantial damage
- [NTSB CHI71FDJ40](https://openairdocs.org/ntsb/CHI71FDJ40.md): Piper PA-28R · Milwaukee, WI · Accident · No injuries · Closed · Feb 2, 1971 · N4970S · Substantial damage
- [NTSB CHI71DDJ41](https://openairdocs.org/ntsb/CHI71DDJ41.md): Piper PA-28 · Sheboygan, WI · Accident · No injuries · Closed · Jan 27, 1971 · N3970K · Substantial damage
- [NTSB CHI71DDJ39](https://openairdocs.org/ntsb/CHI71DDJ39.md): Cessna 182 · Lone Rock, WI · Accident · No injuries · Closed · Jan 25, 1971 · N8994X · Substantial damage
- [NTSB CHI71DDJ38](https://openairdocs.org/ntsb/CHI71DDJ38.md): Aero Comdr 100 · New Holstein, WI · Accident · No injuries · Closed · Jan 21, 1971 · N3623X · Substantial damage
- [NTSB CHI71DDJ37](https://openairdocs.org/ntsb/CHI71DDJ37.md): Piper PA-22 · Platteville, WI · Accident · No injuries · Closed · Jan 20, 1971 · N4990Z · Substantial damage
- [NTSB CHI71AC053](https://openairdocs.org/ntsb/CHI71AC053.md): Piper PA-22 · Dyckesville, WI · Accident · 1 fatal · Closed · Jan 16, 1971 · N4651Z · Destroyed
- [NTSB CHI71FDJ36](https://openairdocs.org/ntsb/CHI71FDJ36.md): Cessna 411 · Milwaukee, WI · Accident · No injuries · Closed · Jan 13, 1971 · N610GC · Substantial damage
- [NTSB CHI71AC044](https://openairdocs.org/ntsb/CHI71AC044.md): Cessna 402 · Waukesha, WI · Accident · 3 fatal · Closed · Dec 19, 1970 · N4045Q · 2 aircraft · Destroyed
- [NTSB CHI71IC051](https://openairdocs.org/ntsb/CHI71IC051.md): Boeing 707 · Janesville, WI · Incident · No injuries · Closed · Dec 18, 1970 · N386US · No damage
- [NTSB CHI71DDJ33](https://openairdocs.org/ntsb/CHI71DDJ33.md): Aero Comdr 560A · Milwaukee, WI · Accident · No injuries · Closed · Dec 18, 1970 · N2759B · Substantial damage
- [NTSB CHI71DDJ34](https://openairdocs.org/ntsb/CHI71DDJ34.md): Piper PA-28 · Lake Geneva, WI · Accident · No injuries · Closed · Dec 15, 1970 · N7347J · Substantial damage
- [NTSB CHI71FDJ32](https://openairdocs.org/ntsb/CHI71FDJ32.md): Cessna 150 · Strum, WI · Accident · Serious injuries · Closed · Dec 12, 1970 · N6770G · Destroyed
- [NTSB CHI71FDJ30](https://openairdocs.org/ntsb/CHI71FDJ30.md): Cessna 172 · Milwaukee, WI · Accident · Serious injuries · Closed · Dec 5, 1970 · N8071L · Substantial damage
- [NTSB CHI71DDJ79](https://openairdocs.org/ntsb/CHI71DDJ79.md): Cessna 172 · Milwaukee, WI · Accident · No injuries · Closed · Dec 5, 1970 · N46024 · Substantial damage
- [NTSB CHI71DDJ31](https://openairdocs.org/ntsb/CHI71DDJ31.md): Cessna 172 · Juneau, WI · Accident · No injuries · Closed · Dec 5, 1970 · N5686T · Substantial damage
- [NTSB CHI71DDJ28](https://openairdocs.org/ntsb/CHI71DDJ28.md): Cessna 172 · Reedsburg, WI · Accident · No injuries · Closed · Dec 5, 1970 · N8164U · Substantial damage
- [NTSB CHI7IIC037](https://openairdocs.org/ntsb/CHI7IIC037.md): Beech B99 · Marshfield, WI · Incident · No injuries · Closed · Dec 3, 1970 · N8899M · Minor damage
- [NTSB CHI71AC034](https://openairdocs.org/ntsb/CHI71AC034.md): Piper PA-24 · Weston, WI · Accident · 4 fatal · Closed · Nov 18, 1970 · N7880P · Destroyed
- [NTSB CHI71AC031](https://openairdocs.org/ntsb/CHI71AC031.md): Dehavilland DHC-6 · Lacrosse, WI · Accident · Serious injuries · Closed · Nov 9, 1970 · N956SM · Destroyed
- [NTSB CHI71FDJ24](https://openairdocs.org/ntsb/CHI71FDJ24.md): Cessna 195 · Franklin, WI · Accident · Minor injuries · Closed · Nov 8, 1970 · N3878V · Substantial damage
- [NTSB CHI71DDJ27](https://openairdocs.org/ntsb/CHI71DDJ27.md): Bensen B8M · Waterford, WI · Accident · No injuries · Closed · Nov 7, 1970 · N2434 · Substantial damage
- [NTSB CHI71DDJ21](https://openairdocs.org/ntsb/CHI71DDJ21.md): Cessna 180A · Tony, WI · Accident · Minor injuries · Closed · Nov 6, 1970 · N5395D · Substantial damage
- [NTSB CHI71FDM04](https://openairdocs.org/ntsb/CHI71FDM04.md): Piper PA-28 · Chetek, WI · Accident · No injuries · Closed · Nov 1, 1970 · N4363J · Substantial damage
- [NTSB CHI71AC026](https://openairdocs.org/ntsb/CHI71AC026.md): Cessna 310D · Watertown, WI · Accident · 3 fatal · Closed · Oct 20, 1970 · N6765T · Destroyed
- [NTSB CHI71FDJ23](https://openairdocs.org/ntsb/CHI71FDJ23.md): Convair PBY-5A · Rhinelander, WI · Accident · 2 fatal · Closed · Oct 15, 1970 · N610FF · Destroyed
- [NTSB CHI71FDJ22](https://openairdocs.org/ntsb/CHI71FDJ22.md): Cessna 182 · Middleton, WI · Accident · No injuries · Closed · Oct 15, 1970 · N3018Y · 2 aircraft · Substantial damage
- [NTSB CHI71DDJ25](https://openairdocs.org/ntsb/CHI71DDJ25.md): Piper PA-22 · Niagara, WI · Accident · No injuries · Closed · Oct 6, 1970 · N5815Z · Substantial damage
- [NTSB CHI71DDJ20](https://openairdocs.org/ntsb/CHI71DDJ20.md): Cessna 172E · Madison, WI · Accident · No injuries · Closed · Oct 6, 1970 · N5785T · Substantial damage
- [NTSB CHI71FDJ19](https://openairdocs.org/ntsb/CHI71FDJ19.md): Cessna 150J · Eau Claire, WI · Accident · Serious injuries · Closed · Oct 5, 1970 · N61357 · Destroyed

Next page: https://openairdocs.org/ntsb.md?state=WI&page=50

## 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=49&state=WI

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