# NTSB investigations: Rotax 912 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 CEN18TA296](https://openairdocs.org/ntsb/CEN18TA296.md): Fisher Dakato Hawk · Oshkosh, WI · Accident · No injuries · Final report · Jul 26, 2018 · N677TS · Substantial damage
  > The failure of the left main landing gear for reasons that could not be determined, which resulted in a loss of directional control during the ground roll.
- [NTSB CEN17LA307](https://openairdocs.org/ntsb/CEN17LA307.md): Pegasus Quantum · Fort Atkinson, WI · Accident · 2 fatal · Limited investigation · Final report · Aug 9, 2017 · N56092 · Substantial damage
  > The student pilot's failure to maintain aircraft control during a go-around, which resulted in impact with water. Contributing to the accident was the non-instructor sport pilot's decision to allow the student pilot to fly the aircraft.
- [NTSB CEN11FA531](https://openairdocs.org/ntsb/CEN11FA531.md): Edwards Douglas L SKY Ranger · Wautoma, WI · Accident · 1 fatal · Field investigation · Final report · Aug 1, 2011 · N7501Y · Substantial damage
  > The pilot’s failure to maintain proper airspeed and attitude control of the airplane in the turn, which resulted in an aerodynamic stall.
- [NTSB CHI08CA241](https://openairdocs.org/ntsb/CHI08CA241.md): Falk Zodiac HDS-601 · Middleton, WI · Accident · Minor injuries · Data collection · Final report · Aug 7, 2008 · N9043A · Substantial damage
  > The pilot's inadequate compensation for the crosswind. The crosswind was a factor.
- [NTSB CHI07CA295](https://openairdocs.org/ntsb/CHI07CA295.md): Ekornaas, Fred SkyRanger II Kit · Bristol, WI · Accident · Serious injuries · Data collection · Final report · Sep 7, 2007 · N819F · Substantial damage
  > The pilot's improper recovery from a bounced landing and his failure to maintain directional control during the attempted go-around. An additional cause was the inadvertent stall as the pilot maneuvered to avoid the hangar. Contributing factors were the…

## 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 ('55569', '55606'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=55569&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.