# NTSB investigations, 1973, 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 1 of 2 · 77 cases

## Latest cases

- [NTSB CHI74DEP27](https://openairdocs.org/ntsb/CHI74DEP27.md): Cessna 172 · Kenosha, WI · Accident · No injuries · Closed · Dec 29, 1973 · N7120G · Substantial damage
- [NTSB CHI74DEP25](https://openairdocs.org/ntsb/CHI74DEP25.md): Cessna 172 · Sturgeon Bay, WI · Accident · No injuries · Closed · Dec 29, 1973 · N3907Q · Substantial damage
- [NTSB CHI74DEP24](https://openairdocs.org/ntsb/CHI74DEP24.md): Cessna 150 · Crivitz, WI · Accident · No injuries · Closed · Dec 10, 1973 · N10772 · Substantial damage
- [NTSB CHI74AC040](https://openairdocs.org/ntsb/CHI74AC040-187705.md): Boeing 727 · Madison, WI · Accident · No injuries · Closed · Dec 9, 1973 · N259US · Substantial damage
- [NTSB CHI74DEP23](https://openairdocs.org/ntsb/CHI74DEP23.md): Aeronca 11AC · Neshkoro, WI · Accident · Minor injuries · Closed · Dec 1, 1973 · N9353E · Substantial damage
- [NTSB CHI74AC043](https://openairdocs.org/ntsb/CHI74AC043.md): Piper PA-28 · Delavan, WI · Accident · 4 fatal · Closed · Nov 23, 1973 · N16327 · Destroyed
- [NTSB CHI74DEP22](https://openairdocs.org/ntsb/CHI74DEP22.md): Cessna 172G · Elkhorn, WI · Accident · Minor injuries · Closed · Nov 22, 1973 · N1346F · Substantial damage
- [NTSB CHI74DEP21](https://openairdocs.org/ntsb/CHI74DEP21.md): Piper PA-28 · Lake Geneva, WI · Accident · No injuries · Closed · Nov 22, 1973 · N1783T · Substantial damage
- [NTSB CHI74FEP20](https://openairdocs.org/ntsb/CHI74FEP20.md): Helio Acft H-391B · Eau Claire, WI · Accident · No injuries · Closed · Oct 17, 1973 · N8750R · Substantial damage
- [NTSB CHI74FEP19](https://openairdocs.org/ntsb/CHI74FEP19.md): Cessna 175A · Milwaukee, WI · Accident · No injuries · Closed · Oct 14, 1973 · N7017E · Substantial damage
- [NTSB CHI74DER03](https://openairdocs.org/ntsb/CHI74DER03.md): Cessna 150L · Durand, WI · Accident · No injuries · Closed · Oct 14, 1973 · N17295 · Substantial damage
- [NTSB CHI74AC033](https://openairdocs.org/ntsb/CHI74AC033.md): Beech D35 · Aurora, WI · Accident · 1 fatal · Closed · Oct 9, 1973 · N2964B · Destroyed
- [NTSB CHI74FEP18](https://openairdocs.org/ntsb/CHI74FEP18.md): Beech V35G · Manitowish W, WI · Accident · No injuries · Closed · Oct 6, 1973 · N4647D · Substantial damage
- [NTSB CHI74FEP17](https://openairdocs.org/ntsb/CHI74FEP17.md): Piper PA-22 · Arena, WI · Accident · No injuries · Closed · Sep 22, 1973 · N6838B · Substantial damage
- [NTSB CHI74AC025](https://openairdocs.org/ntsb/CHI74AC025.md): Cessna 411 · Delavan, WI · Accident · 4 fatal · Closed · Sep 21, 1973 · N3243R · Destroyed
- [NTSB CHI74AC024](https://openairdocs.org/ntsb/CHI74AC024.md): Piper PA-30 · Florence, WI · Accident · 6 fatal · Closed · Sep 21, 1973 · N7878Y · Destroyed
- [NTSB CHI74FEP15](https://openairdocs.org/ntsb/CHI74FEP15.md): Erco 415C · Portage, WI · Accident · Minor injuries · Closed · Sep 20, 1973 · N2244H · Substantial damage
- [NTSB CHI74FEP07](https://openairdocs.org/ntsb/CHI74FEP07.md): Cessna 150D · Crandon, WI · Accident · Serious injuries · Closed · Sep 8, 1973 · N4537U · Substantial damage
- [NTSB CHI74DEP16](https://openairdocs.org/ntsb/CHI74DEP16.md): Piper PA-28 · Elkhorn, WI · Accident · No injuries · Closed · Sep 2, 1973 · N3498K · Substantial damage
- [NTSB CHI74DEP13](https://openairdocs.org/ntsb/CHI74DEP13.md): Bolkow 150FF · Bristol, WI · Accident · Minor injuries · Closed · Aug 20, 1973 · N209AJ · Substantial damage
- [NTSB CHI74DEP14](https://openairdocs.org/ntsb/CHI74DEP14.md): Cessna 177 · Shawano, WI · Accident · Minor injuries · Closed · Aug 15, 1973 · N2957X · Substantial damage
- [NTSB CHI74FEP11](https://openairdocs.org/ntsb/CHI74FEP11.md): Cessna 170B · Kenosha, WI · Accident · Minor injuries · Closed · Aug 12, 1973 · N4670C · Substantial damage
- [NTSB CHI74DEP12](https://openairdocs.org/ntsb/CHI74DEP12.md): Piper J-3 · Neena, WI · Accident · Minor injuries · Closed · Aug 12, 1973 · N98200 · Substantial damage
- [NTSB CHI74FEP09](https://openairdocs.org/ntsb/CHI74FEP09.md): Cessna 120 · Okauchee, WI · Accident · Minor injuries · Closed · Aug 11, 1973 · N76245 · Substantial damage
- [NTSB CHI74FEP10](https://openairdocs.org/ntsb/CHI74FEP10.md): Cessna 172 · Cadott, WI · Accident · Serious injuries · Closed · Aug 10, 1973 · N8595U · Destroyed
- [NTSB CHI74FEP08](https://openairdocs.org/ntsb/CHI74FEP08.md): Beech D50 · Walworth, WI · Accident · Minor injuries · Closed · Aug 9, 1973 · N4977B · Destroyed
- [NTSB CHI74FEP06](https://openairdocs.org/ntsb/CHI74FEP06.md): Beech C23 · Milwaukee, WI · Accident · Minor injuries · Closed · Aug 7, 1973 · N2102W · 2 aircraft · Substantial damage
- [NTSB CHI74FEP04](https://openairdocs.org/ntsb/CHI74FEP04.md): Stits SA3B · Oshkosh, WI · Accident · Serious injuries · Closed · Aug 3, 1973 · N3849 · Substantial damage
- [NTSB CHI74FEP03](https://openairdocs.org/ntsb/CHI74FEP03.md): Bede BD-5J · Oshkosh, WI · Accident · No injuries · Closed · Aug 1, 1973 · N5BD · Substantial damage
- [NTSB CHI74FEP05](https://openairdocs.org/ntsb/CHI74FEP05.md): Piper PA-28 · Wautoma, WI · Accident · Serious injuries · Closed · Jul 28, 1973 · N1658J · Substantial damage
- [NTSB CHI74DEP02](https://openairdocs.org/ntsb/CHI74DEP02.md): Cessna 150L · Stoughton, WI · Accident · Minor injuries · Closed · Jul 25, 1973 · N1328Q · Destroyed
- [NTSB CHI74FER01](https://openairdocs.org/ntsb/CHI74FER01.md): Beech 23 · Menomonie, WI · Accident · Minor injuries · Closed · Jul 24, 1973 · N2349L · Substantial damage
- [NTSB CHI74FEP01](https://openairdocs.org/ntsb/CHI74FEP01.md): Cessna 172M · Mantowish Wta, WI · Accident · Serious injuries · Closed · Jul 4, 1973 · N20281 · Destroyed
- [NTSB CHI74AC002](https://openairdocs.org/ntsb/CHI74AC002.md): Cessna 170A · Superior, WI · Accident · 1 fatal · Closed · Jul 2, 1973 · N9745A · Destroyed
- [NTSB CHI73DEP69](https://openairdocs.org/ntsb/CHI73DEP69.md): Cessna 140A · Milwaukee, WI · Accident · No injuries · Closed · Jun 29, 1973 · N1116D · Substantial damage
- [NTSB CHI73DEP68](https://openairdocs.org/ntsb/CHI73DEP68.md): Piper PA-24 · Tigerton, WI · Accident · Minor injuries · Closed · Jun 26, 1973 · N9287P · Destroyed
- [NTSB CHI73FEP67](https://openairdocs.org/ntsb/CHI73FEP67.md): Fairchild F-24 · Portage, WI · Accident · No injuries · Closed · Jun 24, 1973 · N77697 · Substantial damage
- [NTSB CHI73DEP66](https://openairdocs.org/ntsb/CHI73DEP66.md): Bell 47G-5 · Appleton, WI · Accident · Minor injuries · Closed · Jun 24, 1973 · N7840S · Substantial damage
- [NTSB CHI73DEP65](https://openairdocs.org/ntsb/CHI73DEP65.md): Piper PA-22 · Kenosha, WI · Accident · Minor injuries · Closed · Jun 15, 1973 · N7316D · Substantial damage
- [NTSB CHI73FER09](https://openairdocs.org/ntsb/CHI73FER09.md): Moonraker 100 · Prescott, WI · Accident · 1 fatal · Closed · Jun 13, 1973 · N8669E · Destroyed
- [NTSB CHI73FER08](https://openairdocs.org/ntsb/CHI73FER08.md): Taylorcraft BC12-D · Menomonie, WI · Accident · Serious injuries · Closed · Jun 13, 1973 · N96584 · Substantial damage
- [NTSB CHI73FEP64](https://openairdocs.org/ntsb/CHI73FEP64.md): Cessna 310Q · Viroqwa, WI · Accident · No injuries · Closed · Jun 12, 1973 · N6292Q · Substantial damage
- [NTSB CHI73DEP63](https://openairdocs.org/ntsb/CHI73DEP63.md): Piper PA-25 · Portage, WI · Accident · No injuries · Closed · Jun 4, 1973 · N7796Z · Substantial damage
- [NTSB CHI73FEP62](https://openairdocs.org/ntsb/CHI73FEP62.md): Piper PA-28 · Elkhorn, WI · Accident · No injuries · Closed · May 30, 1973 · N3498K · Substantial damage
- [NTSB CHI73FEP61](https://openairdocs.org/ntsb/CHI73FEP61.md): Cassutt 111M · Bloomer, WI · Accident · 1 fatal · Closed · May 28, 1973 · N143L · Destroyed
- [NTSB CHI73AC092](https://openairdocs.org/ntsb/CHI73AC092.md): Cessna 172L · Crivitz, WI · Accident · 1 fatal · Closed · May 26, 1973 · N7656G · Destroyed
- [NTSB CHI73FEP60](https://openairdocs.org/ntsb/CHI73FEP60.md): Piper PA-24 · Madison, WI · Accident · Serious injuries · Closed · May 24, 1973 · N7068D · Substantial damage
- [NTSB CHI73FEP59](https://openairdocs.org/ntsb/CHI73FEP59.md): Luscombe 8A · Middleton, WI · Accident · No injuries · Closed · May 20, 1973 · N71318 · Substantial damage
- [NTSB CHI73FEP58](https://openairdocs.org/ntsb/CHI73FEP58.md): Cessna 182M · Burlington, WI · Accident · No injuries · Closed · May 20, 1973 · N91835 · Substantial damage
- [NTSB CHI73DEP57](https://openairdocs.org/ntsb/CHI73DEP57.md): Cessna 172G · Wilmot, WI · Accident · No injuries · Closed · May 17, 1973 · N5767R · Substantial damage

Next page: https://openairdocs.org/ntsb.md?year=1973&state=WI&page=2

## 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 year(c."eventDate") = 1973
  AND 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?state=WI&year=1973

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