# N4254X: 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: May 15, 2015
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4254X
- Page: https://openairdocs.org/aircraft/N4254X

## Aircraft that carried N4254X

- [Cancelled 2015-05-15](https://openairdocs.org/deregistered/N4254X-2015-05-15): Hiller UH-12D, S/N 1378, built 1962. Registration expired, pending cancellation. Owner: [Main Street Aviation Inc](https://openairdocs.org/faa-owner/MAIN%20STREET%20AVIATION%20INC), [Newcastle, OK](https://openairdocs.org/faa-place/OK/Newcastle)

## NTSB investigations on N4254X (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 FTW95LA230](https://openairdocs.org/ntsb/FTW95LA230), Jun 4, 1995: Hiller UH-12E (N4254X), Checotah, OK, substantial damage. Probable cause: THE PILOT ALLOWING THE HELICOPTER TO TOUCHDOWN IMPROPERLY. A FACTOR WAS THE ERRATIC RUNNING ENGINE.

## FAA accident and incident reports on N4254X (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 19950604014509A](https://openairdocs.org/incident/19950604014509A), Jun 4, 1995: Hiller UH12E (N4254X), Checotah, OK, Substantial damage. Erratic engine surging on spray run. Caused yaw during attempted run on landing. Separated skids and tail rotor.

---
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.