# N46HF: 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: December 20, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=46HF
- Page: https://openairdocs.org/aircraft/N46HF

## Aircraft that carried N46HF

- [Cancelled 2017-12-20](https://openairdocs.org/deregistered/N46HF-2017-12-20): Robinson Helicopter R44 II, S/N 10494, built 2004. Owner: [November Alpha LLC](https://openairdocs.org/faa-owner/NOVEMBER%20ALPHA%20LLC), [Newark, DE](https://openairdocs.org/faa-place/DE/Newark)

## NTSB investigations on N46HF (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 GAA16CA488](https://openairdocs.org/ntsb/GAA16CA488), Sep 14, 2016: Robinson Helicopter R44 II (N46HF), Cedar City, UT, substantial damage. Probable cause: The flight instructor’s delayed remedial action while providing hover instruction in gusting wind conditions, which resulted in dynamic roll-over.

## FAA accident and incident reports on N46HF (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 20160914018319A](https://openairdocs.org/incident/20160914018319A), Sep 14, 2016: Robinson Helicopter Company R44 II (N46HF), Cedar City, UT, Substantial damage. The CFI stated, "the student took controls to attempt to hover and began a nose down and right lateral movement. CFI stated, he immediately took controls and…

---
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.
