# N401GR: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: August 10, 2023
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=401GR
- Page: https://openairdocs.org/aircraft/N401GR

## Aircraft that carried N401GR

- [Cancelled 2023-08-10](https://openairdocs.org/deregistered/N401GR-2023-08-10): Rotorsport UK CAVALON, S/N RSUK-V00450, built 2019. Owner: [Muller Geoffrey D](https://openairdocs.org/faa-owner/MULLER%20GEOFFREY%20D), [Manchester, MA](https://openairdocs.org/faa-place/MA/Manchester)

## NTSB investigations on N401GR (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ERA23FA078](https://openairdocs.org/ntsb/ERA23FA078), Dec 4, 2022: Rotorsport UK Cavalon (N401GR), Beverly, MA, substantial damage, 1 fatal. Probable cause: The pilot’s improper yaw control during the takeoff initial climb, which resulted in an excessive sideslip and a subsequent loss of aircraft control.

## FAA accident and incident reports on N401GR (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20221204018249A](https://openairdocs.org/incident/20221204018249A), Dec 4, 2022: Rotorsport Uk Ltd CAVALON (N401GR), Beverly, MA, Destroyed, 1 fatal. During takeoff the aircraft became airborne near taxiway "a". The nose quickly yawed nearly 90 degrees to the left. Upon reaching an altitude of approximately…

---
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.