# NTSB investigations: Lycoming O-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 CEN22LA346](https://openairdocs.org/ntsb/CEN22LA346.md): Meschler Gary R RV-4 · Oshkosh, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 28, 2022 · N79KM · 2 aircraft · Substantial damage
  > The failure of the pilot of N694V (RV-8) to maintain clearance from the preceding airplane, N79KM (RV-4), while taxiing for takeoff, which resulted in an on-ground collision.
- [NTSB CEN17LA344](https://openairdocs.org/ntsb/CEN17LA344.md): Aviat A 1B · Prairie du Chien, WI · Accident · No injuries · Limited investigation · Final report · Sep 9, 2017 · N299CA · Substantial damage
  > The fatigue failure of the aileron hinge bracket tubing for reasons that could not be determined based on the available evidence.
- [NTSB GAA17CA451](https://openairdocs.org/ntsb/GAA17CA451.md): Mark Goldberg Bearhawk Patrol · Oshkosh, WI · Accident · No injuries · Data collection · Final report · Jul 28, 2017 · N410BP · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in crosswind conditions, which resulted in a ground loop.
- [NTSB CEN17LA204](https://openairdocs.org/ntsb/CEN17LA204.md): Aviat A-1B · Tomahawk Lake, WI · Accident · Minor injuries · Limited investigation · Final report · May 26, 2017 · N71JA · Substantial damage
  > The pilot's failure to maintain a proper approach path, which resulted in the airplane’s hard landing and nose over after the water landing.
- [NTSB CEN10FA557](https://openairdocs.org/ntsb/CEN10FA557.md): Piper PA-44-180 · Woodruff, WI · Accident · 2 fatal · Field investigation · Final report · Sep 24, 2010 · N570ER · Destroyed
  > The pilot's decision to attempt an instrument approach in turbulent night instrument meteorological conditions with a recently-identified deficiency with his instrument flight proficiency, which resulted in a loss of airplane control as a result of spatial…
- [NTSB CHI06CA246](https://openairdocs.org/ntsb/CHI06CA246.md): Aviat A-1B · Minocqua, WI · Accident · No injuries · Data collection · Final report · Aug 26, 2006 · N314MA · Substantial damage
  > The inadvertent collision with power lines. A factor associated with the accident was the water which blended in with the power lines resulting in the pilot's inability to see them prior to contact.
- [NTSB CHI05LA200](https://openairdocs.org/ntsb/CHI05LA200.md): Vans RV-9A · Neenah, WI · Accident · Minor injuries · Limited investigation · Final report · Jul 27, 2005 · N219CC · Substantial damage
  > The pilot failed to maintain sufficient airspeed on final approach to avoid a stall, resulting in an inadvertent stall and uncontrolled descent to the terrain.
- [NTSB CHI02LA278](https://openairdocs.org/ntsb/CHI02LA278.md): Frank RV-8A · Brodhead, WI · Accident · Minor injuries · Limited investigation · Final report · Sep 10, 2002 · N54LF · Substantial damage
  > The failure of the nose landing gear strut for undetermined reasons.

## 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 ('41575'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41575&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.