# NTSB investigations: Continental IO-360 series, 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 CEN26LA011](https://openairdocs.org/ntsb/CEN26LA011.md): Cirrus Design SR20 · Portage, WI · Accident · No injuries · Class 4 · Limited · Final report · Oct 1, 2025 · N78RC · Substantial damage
  > The student pilot’s failure to maintain proper airspeed and attitude for a short field landing. Contributing to the accident was the flight instructor’s delayed remedial action.
- [NTSB CEN25LA404](https://openairdocs.org/ntsb/CEN25LA404.md): Cirrus SR20 · Watertown, WI · Accident · No injuries · Class 4 · Limited · Final report · Sep 30, 2025 · N814 · Substantial damage
  > The flight instructor’s failure to maintain control of the airplane following the student pilot’s bounced landing. Contributing to the accident was the flight instructor’s delayed remedial action which resulted in diminished airplane performance during the…
- [NTSB CEN23LA393](https://openairdocs.org/ntsb/CEN23LA393.md): Cessna R172K · Plover, WI · Accident · No injuries · Class 4 · Limited · Final report · Sep 1, 2023 · N172SP · Substantial damage
  > The pilot’s inadequate fuel management which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN21LA336](https://openairdocs.org/ntsb/CEN21LA336.md): Driver RV-7 · Oshkosh, WI · Accident · No injuries · Class 3 · Limited · Final report · Jul 23, 2021 · N977RV · 2 aircraft · Substantial damage
  > The RV-8 pilot’s failure to account for the position of the RV-7 behind him during the landing roll in a staggered landing formation, which resulted in a ground collision of the two airplanes. Contributing to the accident was the self-induced pressure created…
- [NTSB CEN11LA522](https://openairdocs.org/ntsb/CEN11LA522.md): Cessna 172B · Middleton, WI · Accident · No injuries · Limited investigation · Final report · Jul 23, 2011 · N7624X · Substantial damage
  > The total loss of engine power during climb after takeoff for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN09GA242](https://openairdocs.org/ntsb/CEN09GA242.md): Cessna 337 · Pittsville, WI · Accident · 1 fatal · Final report · Apr 8, 2009 · N2489S · No damage
  > The pilot's failure to maintain adequate airspeed which resulted in an aerodynamic stall at a low altitude.
- [NTSB CHI99LA002](https://openairdocs.org/ntsb/CHI99LA002.md): Cessna C-336 · Sheboygan, WI · Accident · No injuries · Limited investigation · Final report · Oct 4, 1998 · N3884U · Substantial damage
  > The pilot's improper flare and improper recovery from a bounced landing.
- [NTSB CHI93LA258](https://openairdocs.org/ntsb/CHI93LA258.md): Maule M4 · Tomahawk, WI · Accident · No injuries · Limited investigation · Final report · Jul 16, 1993 · N9810M · Substantial damage
  > the pilot's improper recovery from a bounced landing.
- [NTSB CHI87LA116](https://openairdocs.org/ntsb/CHI87LA116.md): Cessna 172XP · Superior, WI · Accident · No injuries · Limited investigation · Final report · Apr 24, 1987 · N5093V · Substantial damage
  > Upon landing on runway 13, pilot reports wind blowing aircraft towards the edge of runway. Aircraft went off right side, nose wheel stuck in mud and collapsed, and aircraft nosed over. Winds at duluth, MN, approx. 11 nmi northwest of accident site, were…
- [NTSB CHI80FEP17](https://openairdocs.org/ntsb/CHI80FEP17.md): Cessna 172 · Bruce, WI · Accident · Minor injuries · Closed · Feb 6, 1980 · N1167V · Substantial damage
- [NTSB CHI77DEP64](https://openairdocs.org/ntsb/CHI77DEP64.md): Cessna 337 · Wilmot, WI · Accident · No injuries · Closed · Sep 28, 1977 · N6304F · Substantial damage
- [NTSB CHI75DEP27](https://openairdocs.org/ntsb/CHI75DEP27.md): Maule M4220C · Eagle River, WI · Accident · No injuries · Closed · Oct 8, 1974 · N51436 · 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 CHI68D0413](https://openairdocs.org/ntsb/CHI68D0413.md): Cessna 337 · Crivitz, WI · Accident · No injuries · Closed · Sep 5, 1967 · N6228F · 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.engine_model_code IN ('17025', '17045'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17025&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.