# NTSB investigations: Rotorsport UK CAVALON

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 WPR25LA115](https://openairdocs.org/ntsb/WPR25LA115.md): Rotorsport UK Cavalon · Murrieta, CA · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 20, 2025 · N157P · Substantial damage
  > The student pilot’s failure to maintain adequate airspeed during an approach and subsequent descent into terrain. Contributing to the accident was the student pilot’s failure to perform a go-around maneuver.
- [NTSB WPR25LA005](https://openairdocs.org/ntsb/WPR25LA005.md): Rotorsport Cavalon · Chico, CA · Accident · Serious injuries · Class 4 · Limited · Final report · Oct 7, 2024 · N726CA · Substantial damage
  > The pilot's failure to maintain adequate airspeed resulting in an inadvertent descent and subsequent collision with trees.
- [NTSB ERA23FA078](https://openairdocs.org/ntsb/ERA23FA078.md): Rotorsport UK Cavalon · Beverly, MA · Accident · 1 fatal · Class 3 · Field · Final report · Dec 4, 2022 · N401GR · Substantial damage
  > The pilot’s improper yaw control during the takeoff initial climb, which resulted in an excessive sideslip and a subsequent loss of aircraft control.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7980111'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7980111

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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.