# 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 40 of 61 · 3,021 cases

## Cases, newest first

- [NTSB CHI77FEP60](https://openairdocs.org/ntsb/CHI77FEP60.md): Cessna 170 · Mosinee, WI · Accident · No injuries · Closed · Sep 5, 1977 · N2667V · Substantial damage
- [NTSB CHI77FEP59](https://openairdocs.org/ntsb/CHI77FEP59.md): Bell 47J2A · Plymouth, WI · Accident · Minor injuries · Closed · Sep 5, 1977 · N6769D · Substantial damage
- [NTSB CHI77DEP57](https://openairdocs.org/ntsb/CHI77DEP57.md): Cessna 150 · New Holstein, WI · Accident · No injuries · Closed · Aug 27, 1977 · N704RP · Substantial damage
- [NTSB CHI77FEP58](https://openairdocs.org/ntsb/CHI77FEP58.md): Beech 95-A55 · Milwaukee, WI · Accident · No injuries · Closed · Aug 25, 1977 · N200KL · Substantial damage
- [NTSB CHI77FA069](https://openairdocs.org/ntsb/CHI77FA069.md): Cessna 170 · Florence, WI · Accident · 4 fatal · Closed · Aug 23, 1977 · N4052V · Destroyed
- [NTSB CHI77DEP56](https://openairdocs.org/ntsb/CHI77DEP56.md): Cessna 172M · Dodgeville, WI · Accident · No injuries · Closed · Aug 21, 1977 · N5240R · Substantial damage
- [NTSB CHI77DEP55](https://openairdocs.org/ntsb/CHI77DEP55.md): Champion 7EC · Waukesha, WI · Accident · Minor injuries · Closed · Aug 20, 1977 · N8569E · Substantial damage
- [NTSB CHI77DEP51](https://openairdocs.org/ntsb/CHI77DEP51.md): GR Lakes 2T-1A2 · Menomonee, WI · Accident · No injuries · Closed · Aug 14, 1977 · N6018L · Substantial damage
- [NTSB CHI77DEP50](https://openairdocs.org/ntsb/CHI77DEP50.md): Schweizer 1-26B · West Bend, WI · Accident · No injuries · Closed · Aug 14, 1977 · N2780Z · Substantial damage
- [NTSB CHI77FEP53](https://openairdocs.org/ntsb/CHI77FEP53.md): Pietenpol GN1 · Wis.Rapids, WI · Accident · Serious injuries · Closed · Aug 8, 1977 · N83951 · Substantial damage
- [NTSB CHI77DEP54](https://openairdocs.org/ntsb/CHI77DEP54.md): Starduster BR-2 · Pardeeville, WI · Accident · No injuries · Closed · Aug 5, 1977 · N9BR · Substantial damage
- [NTSB CHI77FA063](https://openairdocs.org/ntsb/CHI77FA063.md): Aero Comdr 720 · Wausau, WI · Accident · 3 fatal · Closed · Aug 4, 1977 · N688R · Destroyed
- [NTSB CHI77FEP49](https://openairdocs.org/ntsb/CHI77FEP49.md): Hughes 269B · Waupaca, WI · Accident · Serious injuries · Closed · Aug 2, 1977 · N9448F · Substantial damage
- [NTSB CHI77FA062](https://openairdocs.org/ntsb/CHI77FA062.md): Bellanca 7ACA · Oshkosh, WI · Accident · 1 fatal · Closed · Aug 1, 1977 · N12204 · 2 aircraft · Destroyed
- [NTSB CHI77FEP47](https://openairdocs.org/ntsb/CHI77FEP47.md): Cessna 172 · Lake Geneva, WI · Accident · Serious injuries · Closed · Jul 31, 1977 · N7409A · Substantial damage
- [NTSB CHI77EEP48](https://openairdocs.org/ntsb/CHI77EEP48.md): Bellanca 14-13 · Prairie Du Chn, WI · Accident · 1 fatal · Closed · Jul 30, 1977 · N86709 · Substantial damage
- [NTSB CHI77DEP52](https://openairdocs.org/ntsb/CHI77DEP52.md): Beech B-19 · Milwaukee, WI · Accident · No injuries · Closed · Jul 30, 1977 · N1990L · Substantial damage
- [NTSB CHI77DEP46](https://openairdocs.org/ntsb/CHI77DEP46.md): Grum Amer AA1B · Waunakee, WI · Accident · No injuries · Closed · Jul 25, 1977 · N9698L · Substantial damage
- [NTSB CHI77FEP45](https://openairdocs.org/ntsb/CHI77FEP45.md): Bellanca 17-30A · Milwaukee, WI · Accident · No injuries · Closed · Jul 18, 1977 · N39867 · Substantial damage
- [NTSB CHI77DEP44](https://openairdocs.org/ntsb/CHI77DEP44.md): Cessna 182 · Burlington, WI · Accident · No injuries · Closed · Jul 16, 1977 · N2683G · Substantial damage
- [NTSB CHI77FER04](https://openairdocs.org/ntsb/CHI77FER04.md): Piper PA-24 · Superior, WI · Accident · 1 fatal · Closed · Jul 4, 1977 · N8898 · Substantial damage
- [NTSB CHI77FEP42](https://openairdocs.org/ntsb/CHI77FEP42.md): Cessna 188B · Nekoosa, WI · Accident · No injuries · Closed · Jul 4, 1977 · N4915Q · Substantial damage
- [NTSB CHI77DEP40](https://openairdocs.org/ntsb/CHI77DEP40.md): Bellanca 7AC · Kaukauna, WI · Accident · No injuries · Closed · Jun 26, 1977 · N85118 · Substantial damage
- [NTSB CHI77FEP43](https://openairdocs.org/ntsb/CHI77FEP43.md): Maule M4220C · Hayward, WI · Accident · No injuries · Closed · Jun 25, 1977 · N7622E · Substantial damage
- [NTSB CHI77FEP41](https://openairdocs.org/ntsb/CHI77FEP41.md): Snow S2C · Nekoosa, WI · Accident · No injuries · Closed · Jun 25, 1977 · N1670S · Substantial damage
- [NTSB CHI77FEP38](https://openairdocs.org/ntsb/CHI77FEP38.md): Beech A23 · Portage, WI · Accident · Minor injuries · Closed · Jun 19, 1977 · N1479L · Substantial damage
- [NTSB CHI77FEP39](https://openairdocs.org/ntsb/CHI77FEP39.md): Piper PA-32 · Madison, WI · Accident · No injuries · Closed · Jun 17, 1977 · N15635 · Substantial damage
- [NTSB CHI77DEP35](https://openairdocs.org/ntsb/CHI77DEP35.md): Replica BE-2C · Neenah, WI · Accident · Serious injuries · Closed · Jun 14, 1977 · N1914B · Substantial damage
- [NTSB CHI77FA049](https://openairdocs.org/ntsb/CHI77FA049.md): Piper PA-24 · Grafton, WI · Accident · 4 fatal · Closed · Jun 11, 1977 · N6349P · Destroyed
- [NTSB CHI77FEP37](https://openairdocs.org/ntsb/CHI77FEP37.md): Cessna 172A · Sturgeon Bay, WI · Accident · No injuries · Closed · Jun 7, 1977 · N9712T · Substantial damage
- [NTSB CHI77DEP36](https://openairdocs.org/ntsb/CHI77DEP36.md): Piper PA-32 · Clam Lake, WI · Accident · Minor injuries · Closed · Jun 2, 1977 · N8383C · Substantial damage
- [NTSB CHI77FA046](https://openairdocs.org/ntsb/CHI77FA046.md): Piper PA-24 · Evansville, WI · Accident · 4 fatal · Closed · May 27, 1977 · N9326P · Destroyed
- [NTSB CHI77DEP34](https://openairdocs.org/ntsb/CHI77DEP34.md): Aeronca 7AC · Waunakee, WI · Accident · No injuries · Closed · May 6, 1977 · N1162E · Substantial damage
- [NTSB CHI77FEP33](https://openairdocs.org/ntsb/CHI77FEP33.md): Cessna 150 · Waukesha, WI · Accident · Minor injuries · Closed · Apr 26, 1977 · N51392 · Substantial damage
- [NTSB CHI77DEP32](https://openairdocs.org/ntsb/CHI77DEP32.md): Cessna 207 · Wausau, WI · Accident · No injuries · Closed · Apr 15, 1977 · N1567U · Destroyed
- [NTSB CHI77FA039](https://openairdocs.org/ntsb/CHI77FA039.md): Na Rockwell 112 · Hudson, WI · Accident · 3 fatal · Closed · Apr 10, 1977 · N1404J · Destroyed
- [NTSB CHI77FEP30](https://openairdocs.org/ntsb/CHI77FEP30.md): Piper PA-28 · Kansasville, WI · Accident · Serious injuries · Closed · Apr 9, 1977 · N489FL · Destroyed
- [NTSB CHI77DEP31](https://openairdocs.org/ntsb/CHI77DEP31.md): Cessna 150 · Berlin, WI · Accident · No injuries · Closed · Apr 9, 1977 · N23448 · Destroyed
- [NTSB CHI77DEP26](https://openairdocs.org/ntsb/CHI77DEP26.md): Cessna 182 · Kenosha, WI · Accident · No injuries · Closed · Mar 29, 1977 · N1813X · Substantial damage
- [NTSB CHI77DEP25](https://openairdocs.org/ntsb/CHI77DEP25.md): Cessna 172 · Janesville, WI · Accident · No injuries · Closed · Mar 29, 1977 · N2JA · Substantial damage
- [NTSB CHI77FEP28](https://openairdocs.org/ntsb/CHI77FEP28.md): Cessna 210D · Boscobel, WI · Accident · Serious injuries · Closed · Mar 26, 1977 · N3924Y · Substantial damage
- [NTSB CHI77FEP29](https://openairdocs.org/ntsb/CHI77FEP29.md): Cessna 172 · Janesville, WI · Accident · Minor injuries · Closed · Mar 25, 1977 · N4352Q · Substantial damage
- [NTSB CHI77DEP27](https://openairdocs.org/ntsb/CHI77DEP27.md): Piper PA-28 · Waupun, WI · Accident · No injuries · Closed · Mar 20, 1977 · N56140 · Substantial damage
- [NTSB CHI77FEP24](https://openairdocs.org/ntsb/CHI77FEP24.md): Beech C45H · Milwaukee, WI · Accident · Minor injuries · Closed · Mar 18, 1977 · N9929Z · Destroyed
- [NTSB CHI77DEP22](https://openairdocs.org/ntsb/CHI77DEP22.md): Cessna 150 · Pewaukee, WI · Accident · No injuries · Closed · Mar 10, 1977 · N6120G · Substantial damage
- [NTSB CHI77DEP20](https://openairdocs.org/ntsb/CHI77DEP20.md): Cessna 172 · Delavan, WI · Accident · No injuries · Closed · Feb 25, 1977 · N2113Y · Substantial damage
- [NTSB CHI77DER03](https://openairdocs.org/ntsb/CHI77DER03.md): Cessna 120 · Downsville, WI · Accident · No injuries · Closed · Feb 20, 1977 · N4276N · Substantial damage
- [NTSB CHI77FEP19](https://openairdocs.org/ntsb/CHI77FEP19.md): Beech K35 · Clintonville, WI · Accident · Minor injuries · Closed · Feb 19, 1977 · N9521R · Substantial damage
- [NTSB CHI77FEP21](https://openairdocs.org/ntsb/CHI77FEP21.md): Cessna 150 · La Crosse, WI · Accident · No injuries · Closed · Feb 18, 1977 · N8098F · Substantial damage
- [NTSB CHI77DEP17](https://openairdocs.org/ntsb/CHI77DEP17.md): Cessna 182F · Milwaukee, WI · Accident · No injuries · Closed · Feb 15, 1977 · N3578Y · Substantial damage

Next page: https://openairdocs.org/ntsb.md?state=WI&page=41

## 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=40&state=WI

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