# NTSB investigations: Cessna 170A, 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.

## Latest cases

- [NTSB CHI90LA201](https://openairdocs.org/ntsb/CHI90LA201.md): Bryant Rowland T-18 · Fisk, WI · Accident · No injuries · Limited investigation · Final report · Jul 30, 1990 · N66BR · 2 aircraft · Substantial damage
  > The pilot-in-command of the thorp T-18'S failure to maintain a sufficient visual lookout to avoid a collision with the Cessna 170A. Contributing was the limited visibility forward and to the right in the thorp T-18.
- [NTSB CHI89LA159](https://openairdocs.org/ntsb/CHI89LA159.md): Cessna 170A · Brookfield, WI · Accident · No injuries · Limited investigation · Final report · Aug 4, 1989 · N9762A · Substantial damage
  > The pilot-in-command's failure to take proper corrective action after encountering a wind gust on landing.
- [NTSB CHI80DEP57](https://openairdocs.org/ntsb/CHI80DEP57.md): Cessna 170A · Iola, WI · Accident · No injuries · Closed · Sep 21, 1980 · N401P · Substantial damage
- [NTSB CHI76DEP27](https://openairdocs.org/ntsb/CHI76DEP27.md): Cessna 170A · Hartford, WI · Accident · No injuries · Closed · Apr 3, 1976 · N1332D · Substantial damage
- [NTSB CHI74FER05](https://openairdocs.org/ntsb/CHI74FER05.md): Cessna 170A · Horse Creek, WI · Accident · No injuries · Closed · Jun 30, 1974 · N9546A · Substantial damage
- [NTSB CHI74DEP43](https://openairdocs.org/ntsb/CHI74DEP43.md): Cessna 170A · Gratiot, WI · Accident · No injuries · Closed · Apr 21, 1974 · N5781C · Substantial damage
- [NTSB CHI74AC002](https://openairdocs.org/ntsb/CHI74AC002.md): Cessna 170A · Superior, WI · Accident · 1 fatal · Closed · Jul 2, 1973 · N9745A · Destroyed
- [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 CHI70DDJ03](https://openairdocs.org/ntsb/CHI70DDJ03.md): Cessna 170A · Prairie Du Sc, WI · Accident · No injuries · Closed · Jan 3, 1970 · N5772C · Substantial damage
- [NTSB CHI69D0589](https://openairdocs.org/ntsb/CHI69D0589.md): Cessna 170A · Crivitz, WI · Accident · No injuries · Closed · Mar 2, 1969 · N1219D · Substantial damage
- [NTSB CHI65D0005](https://openairdocs.org/ntsb/CHI65D0005.md): Cessna 170A · Stanley, WI · Accident · Minor injuries · Closed · Jan 2, 1965 · N9503A · Substantial damage

## 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'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2072304'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2072304&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.