# NTSB investigations: Rotax 912UL series, 2022

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 ERA22FA422](https://openairdocs.org/ntsb/ERA22FA422.md): Wren Ronnie D Titan II · Citra, FL · Accident · 2 fatal · Class 3 · Field · Final report · Sep 17, 2022 · N709RD · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack and failure to maintain airspeed while recovering from an aerobatic maneuver, which resulted in an aerodynamic stall and loss of control. Contributing to the accident was the pilot’s use of…
- [NTSB ERA22FA387](https://openairdocs.org/ntsb/ERA22FA387.md): Sea & Sky Krucker Cygnet · Emily, MN · Accident · 2 fatal · Class 3 · Field · Final report · Aug 28, 2022 · N505DB · Substantial damage
  > The pilot’s operation of the weight-shift control aircraft over its design gross weight and his decision to take off with the engine operating at less than the specified takeoff rpm, which resulted in degraded takeoff and climb performance. Contributing to…
- [NTSB WPR22FA189](https://openairdocs.org/ntsb/WPR22FA189.md): Airborne Windsports PTY Edge XT-912-L · Granite Shoals, TX · Accident · 2 fatal · Class 3 · Field · Final report · May 29, 2022 · N490F · Substantial damage
  > The pilot’s failure to maintain proper airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall while landing with a gusting wind.
- [NTSB ERA22LA222](https://openairdocs.org/ntsb/ERA22LA222.md): Charles R Kyle Zenith Stol CH 701 · Culpepper, VA · Accident · No injuries · Class 4 · Limited · Final report · May 5, 2022 · N701VX · Substantial damage
  > The pilot’s failure to maintain the proper glidepath, which resulted in a hard landing and landing gear collapse.

## 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 year(c."eventDate") = 2022
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('55571'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=55571&year=2022

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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.