# NTSB investigations, 1975, 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 · 69 cases

## Latest cases

- [NTSB CHI76DER06](https://openairdocs.org/ntsb/CHI76DER06.md): Aero Comdr 100 · Superior, WI · Accident · No injuries · Closed · Dec 9, 1975 · N3877X · Substantial damage
- [NTSB CHI76DEP20](https://openairdocs.org/ntsb/CHI76DEP20.md): Piper PA-28 · Lancaster, WI · Accident · No injuries · Closed · Dec 9, 1975 · N98107 · Substantial damage
- [NTSB CHI76FEP19](https://openairdocs.org/ntsb/CHI76FEP19.md): Cessna 172A · Madison, WI · Accident · Serious injuries · Closed · Nov 22, 1975 · N7727T · Destroyed
- [NTSB CHI76FER05](https://openairdocs.org/ntsb/CHI76FER05.md): Cessna 150G · Rice Lake, WI · Accident · No injuries · Closed · Nov 15, 1975 · N3940J · Substantial damage
- [NTSB CHI76FEP18](https://openairdocs.org/ntsb/CHI76FEP18.md): Beech 95-B55 · Crandon, WI · Accident · Serious injuries · Closed · Nov 7, 1975 · N181Q · Substantial damage
- [NTSB CHI76FEP16](https://openairdocs.org/ntsb/CHI76FEP16.md): Cessna 150H · Lake Geneva, WI · Accident · No injuries · Closed · Oct 12, 1975 · N50127 · Substantial damage
- [NTSB CHI76DEP15](https://openairdocs.org/ntsb/CHI76DEP15.md): Grum Amer AA-5 · Necedah, WI · Accident · No injuries · Closed · Sep 14, 1975 · N5484L · Substantial damage
- [NTSB CHI76AC023](https://openairdocs.org/ntsb/CHI76AC023.md): Piper PA-22 · Cataract, WI · Accident · 2 fatal · Closed · Sep 7, 1975 · N3279B · Destroyed
- [NTSB CHI76DEP14](https://openairdocs.org/ntsb/CHI76DEP14.md): Cessna 182 · Ft Atkinson, WI · Accident · No injuries · Closed · Aug 30, 1975 · N71248 · Substantial damage
- [NTSB CHI76DER04](https://openairdocs.org/ntsb/CHI76DER04.md): Bensen B-8M · New Richmond, WI · Accident · No injuries · Closed · Aug 28, 1975 · N8322 · Substantial damage
- [NTSB CHI76FER03](https://openairdocs.org/ntsb/CHI76FER03.md): Piper PA-22 · Siren, WI · Accident · Serious injuries · Closed · Aug 11, 1975 · N1409C · Destroyed
- [NTSB CHI76DEP13](https://openairdocs.org/ntsb/CHI76DEP13.md): Stearman A75N1 · Portage, WI · Accident · Minor injuries · Closed · Aug 11, 1975 · N55891 · Destroyed
- [NTSB CHI76FEP09](https://openairdocs.org/ntsb/CHI76FEP09.md): Breezy R201 · Oshkosh, WI · Accident · No injuries · Closed · Aug 2, 1975 · N5AF · Substantial damage
- [NTSB CHI76AC008](https://openairdocs.org/ntsb/CHI76AC008.md): Cessna 170B · Iron Ridge, WI · Accident · 1 fatal · Closed · Aug 2, 1975 · N3468C · Destroyed
- [NTSB CHI76DEP11](https://openairdocs.org/ntsb/CHI76DEP11.md): Piper PA-28 · Mt Horeb, WI · Accident · Serious injuries · Closed · Aug 1, 1975 · N15581 · Substantial damage
- [NTSB CHI76FER02](https://openairdocs.org/ntsb/CHI76FER02.md): Piper PA-18 · Cumberland, WI · Accident · No injuries · Closed · Jul 28, 1975 · N5404Y · Substantial damage
- [NTSB CHI76DEP12](https://openairdocs.org/ntsb/CHI76DEP12.md): Cessna 188 · Gillman, WI · Accident · No injuries · Closed · Jul 28, 1975 · N8135V · Substantial damage
- [NTSB CHI76DEP08](https://openairdocs.org/ntsb/CHI76DEP08.md): Aeronca 11AC · Holmen, WI · Accident · No injuries · Closed · Jul 28, 1975 · N9692E · Substantial damage
- [NTSB CHI76FEP07](https://openairdocs.org/ntsb/CHI76FEP07.md): Nieuport 17 · Milwaukee, WI · Accident · 1 fatal · Closed · Jul 27, 1975 · N3603 · Destroyed
- [NTSB CHI76FER01](https://openairdocs.org/ntsb/CHI76FER01.md): Piper PA-25 · Balsam Lake, WI · Accident · Minor injuries · Closed · Jul 26, 1975 · N4799Y · Substantial damage
- [NTSB CHI75FEP65](https://openairdocs.org/ntsb/CHI75FEP65.md): Beech E18S · Burlington, WI · Accident · No injuries · Closed · Jul 25, 1975 · N402FW · Substantial damage
- [NTSB CHI76DEP06](https://openairdocs.org/ntsb/CHI76DEP06.md): Stearman A75N1 · Alma Center, WI · Accident · No injuries · Closed · Jul 22, 1975 · N55898 · Substantial damage
- [NTSB CHI76DEP10](https://openairdocs.org/ntsb/CHI76DEP10.md): Grum Amer AA1-A · Portage, WI · Accident · Minor injuries · Closed · Jul 20, 1975 · N9251L · Substantial damage
- [NTSB CHI76FEP05](https://openairdocs.org/ntsb/CHI76FEP05.md): Beech S3S · Franklin, WI · Accident · Serious injuries · Closed · Jul 19, 1975 · N1478V · Substantial damage
- [NTSB CHI76AC003](https://openairdocs.org/ntsb/CHI76AC003.md): Grum Amer AA-5 · Hammond, WI · Accident · 4 fatal · Closed · Jul 19, 1975 · N5875L · Destroyed
- [NTSB CHI76DEP03](https://openairdocs.org/ntsb/CHI76DEP03.md): Piper PA-25 · Bancroft, WI · Accident · No injuries · Closed · Jul 15, 1975 · N4659Y · Substantial damage
- [NTSB CHI76FEP02](https://openairdocs.org/ntsb/CHI76FEP02.md): Navion N1A · Hales Corners, WI · Accident · No injuries · Closed · Jul 6, 1975 · N5108K · Substantial damage
- [NTSB CHI76DEP04](https://openairdocs.org/ntsb/CHI76DEP04.md): Cessna 182 · West Bend, WI · Accident · No injuries · Closed · Jul 6, 1975 · N3707U · Substantial damage
- [NTSB CHI76FEP01](https://openairdocs.org/ntsb/CHI76FEP01.md): Luscombe 8A · Montello, WI · Accident · Serious injuries · Closed · Jul 4, 1975 · N77887 · Substantial damage
- [NTSB CHI75DEP71](https://openairdocs.org/ntsb/CHI75DEP71.md): Stinson 108-1 · Montello, WI · Accident · No injuries · Closed · Jun 27, 1975 · N8784K · Substantial damage
- [NTSB CHI75FEP69](https://openairdocs.org/ntsb/CHI75FEP69.md): Cessna 182H · Gratiot, WI · Accident · No injuries · Closed · Jun 22, 1975 · N8454S · Substantial damage
- [NTSB CHI75DEP72](https://openairdocs.org/ntsb/CHI75DEP72.md): Piper PA-24 · Sturgeon Bay, WI · Accident · No injuries · Closed · Jun 20, 1975 · N5837P · Substantial damage
- [NTSB CHI75FEP70](https://openairdocs.org/ntsb/CHI75FEP70.md): Cessna 170B · Medford, WI · Accident · No injuries · Closed · Jun 19, 1975 · N2352D · Substantial damage
- [NTSB CHI75FEP46](https://openairdocs.org/ntsb/CHI75FEP46-201281.md): Luscombe 8A · Burlington, WI · Accident · Minor injuries · Closed · Jun 14, 1975 · N45974 · Substantial damage
- [NTSB CHI75FEP68](https://openairdocs.org/ntsb/CHI75FEP68.md): Grum Amer AA1 · Delavan, WI · Accident · Serious injuries · Closed · Jun 12, 1975 · N6543L · Substantial damage
- [NTSB CHI75FER07](https://openairdocs.org/ntsb/CHI75FER07.md): Beech A23 · Baldwin, WI · Accident · Serious injuries · Closed · Jun 7, 1975 · N4769J · Destroyed
- [NTSB CHI75FEP66](https://openairdocs.org/ntsb/CHI75FEP66.md): Piper PA-22 · Pewaukee, WI · Accident · No injuries · Closed · Jun 6, 1975 · N7043D · Substantial damage
- [NTSB CHI75FEP64](https://openairdocs.org/ntsb/CHI75FEP64.md): Beech A36 · Wausaw, WI · Accident · Minor injuries · Closed · May 31, 1975 · N9076Q · Destroyed
- [NTSB CHI75FEP62](https://openairdocs.org/ntsb/CHI75FEP62.md): Schweizer SGS2 · West Bend, WI · Accident · Serious injuries · Closed · May 31, 1975 · N1204S · Substantial damage
- [NTSB CHI75FEP60](https://openairdocs.org/ntsb/CHI75FEP60.md): Cessna 150L · Milwaukee, WI · Accident · No injuries · Closed · May 31, 1975 · N1254Q · Substantial damage
- [NTSB CHI75FEP55](https://openairdocs.org/ntsb/CHI75FEP55.md): N.American Navion · Shawano, WI · Accident · No injuries · Closed · May 26, 1975 · N6724C · Substantial damage
- [NTSB CHI75DEP59](https://openairdocs.org/ntsb/CHI75DEP59.md): Globe GC-1B · Milwaukee, WI · Accident · No injuries · Closed · May 25, 1975 · N80923 · Substantial damage
- [NTSB CHI75FEP57](https://openairdocs.org/ntsb/CHI75FEP57.md): Piper PA-28 · Milwaukee, WI · Accident · No injuries · Closed · May 24, 1975 · N43041 · Substantial damage
- [NTSB CHI75DEP56](https://openairdocs.org/ntsb/CHI75DEP56.md): Cessna 140 · Reedsville, WI · Accident · No injuries · Closed · May 21, 1975 · N1893V · Destroyed
- [NTSB CHI75FEP54](https://openairdocs.org/ntsb/CHI75FEP54.md): Flaglor-Hag H-1 · Merrill, WI · Accident · Minor injuries · Closed · May 18, 1975 · N3518 · Substantial damage
- [NTSB CHI75FEP53](https://openairdocs.org/ntsb/CHI75FEP53.md): Fairchild 24W-41 · Union Grove, WI · Accident · Minor injuries · Closed · May 18, 1975 · N28504 · Substantial damage
- [NTSB CHI75DEP61](https://openairdocs.org/ntsb/CHI75DEP61.md): Cessna 414 · Janesville, WI · Accident · No injuries · Closed · May 17, 1975 · N33DS · Substantial damage
- [NTSB CHI75DEP63](https://openairdocs.org/ntsb/CHI75DEP63.md): Cessna 150H · Middleton, WI · Accident · No injuries · Closed · May 13, 1975 · N50006 · Substantial damage
- [NTSB CHI75DEP58](https://openairdocs.org/ntsb/CHI75DEP58.md): Cessna 182 · Milwaukee, WI · Accident · No injuries · Closed · May 10, 1975 · N42871 · Substantial damage
- [NTSB CHI75AC086](https://openairdocs.org/ntsb/CHI75AC086.md): Piper PA-16 · Janesville, WI · Accident · No injuries · Closed · May 10, 1975 · N5382H · 2 aircraft · Minor damage

Next page: https://openairdocs.org/ntsb.md?year=1975&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") = 1975
  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=1975

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