# Fatal NTSB investigations: Lycoming I0360 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 CEN13FA438](https://openairdocs.org/ntsb/CEN13FA438.md): Piper PA-28R-200 · Lake Michigan, WI · Accident · 2 fatal · Field investigation · Final report · Jul 27, 2013 · N1549X · Destroyed
  > An encounter with wake turbulence, which resulted in the pilot’s loss of control of the airplane and its subsequent in-flight breakup. Contributing to the accident was the approach controller’s failure to issue a wake turbulence advisory to the pilot.
- [NTSB CHI05FA199](https://openairdocs.org/ntsb/CHI05FA199.md): Glasair GS-2 · Wautoma, WI · Accident · 1 fatal · Field investigation · Final report · Jul 27, 2005 · N105TW · Destroyed
  > the abrupt maneuver that was performed while failing to maintain airpeed, resulting in a stall, and uncontrolled impact with the ground without sufficient altitude to recover.
- [NTSB CHI04FA290](https://openairdocs.org/ntsb/CHI04FA290.md): Beech B95A · Burlington, WI · Accident · 3 fatal · Field investigation · Final report · Sep 30, 2004 · N1703Y · Destroyed
  > The improper maintenance of the fuel servo resulting in a loose adjustment nut and subsequent failure of the fuel injection servo which led to a complete loss of power on the right engine. Other causes were the pilot's failure to obtain or maintain minimum…
- [NTSB CHI04FA045](https://openairdocs.org/ntsb/CHI04FA045.md): Mooney 20E · Webster, WI · Accident · 2 fatal · Field investigation · Final report · Dec 20, 2003 · N1275X · Destroyed
  > The pilot's inadequate decision to conduct a low altitude flight maneuver without sufficient altitude to maintain clearance from the terrain. Low altitude flight and ostentatious display are contributing factors.
- [NTSB CHI01FA089](https://openairdocs.org/ntsb/CHI01FA089.md): Piper PA-28R-201 · Webb Lake, WI · Accident · 4 fatal · Field investigation · Final report · Feb 15, 2001 · N120CC · Destroyed
  > the pilot not maintaining altitude/clearance from the trees during takeoff. Factors were the trees, transmission wire, and the dark night.

## 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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41515'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41515&fatal=1&state=WI

---
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.