# NTSB investigations: Rotax 912UL series, 2020

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 ERA21LA014](https://openairdocs.org/ntsb/ERA21LA014.md): Pipistrel Alpha Trainer · Rural Hall, NC · Accident · No injuries · Class 4 · Limited · Final report · Oct 8, 2020 · N227PF · Substantial damage
  > The pilot’s failure to maintain airplane control and improper recovery from an unusual attitude, which resulted in an in-flight breakup.
- [NTSB WPR21LA006](https://openairdocs.org/ntsb/WPR21LA006.md): Capella XLS · Firth, ID · Accident · No injuries · Class 4 · Limited · Final report · Oct 4, 2020 · N7143A · Substantial damage
  > The pilot's failure to maintain adequate airspeed during the landing flare which resulted in an aerodynamic stall and collision with the ground.
- [NTSB WPR20CA192](https://openairdocs.org/ntsb/WPR20CA192.md): North Wing Uum Scout X-C · Rochester, WA · Accident · Serious injuries · Class 4 · Data collection · Final report · Jun 23, 2020 · N417HW · Substantial damage
  > The pilot’s failure to maintain adequate airspeed while on final approach in turbulent conditions, which resulted in an aerodynamic stall and subsequent hard landing.
- [NTSB CEN20CA217](https://openairdocs.org/ntsb/CEN20CA217.md): Airborne XT912 · Bristol, WI · Accident · Minor injuries · Class 4 · Data collection · Final report · Jun 7, 2020 · N88ZT · Substantial damage
  > The pilot's incorrect flight control input during the landing flare, which resulted in an impact with the ground.
- [NTSB WPR20CA064](https://openairdocs.org/ntsb/WPR20CA064.md): Airborne XT912 · Hawthorne, CA · Accident · Minor injuries · Data collection · Final report · Jan 13, 2020 · N805M · Substantial damage
  > The student pilot's failure to arrest the airplane’s descent rate, which resulted in a hard landing.

## 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") = 2020
  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=2020

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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.