# N623H: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: October 4, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=623H
- Page: https://openairdocs.org/aircraft/N623H

## Aircraft that carried N623H

- [Cancelled 2012-10-04](https://openairdocs.org/deregistered/N623H-2012-10-04): Enstrom F-28C, S/N 378, built 1977. Sale reported, pending cancellation. Owner: [Ontario, CA](https://openairdocs.org/faa-place/CA/Ontario)
- [Cancelled 1947-12-23](https://openairdocs.org/deregistered/N623H-1947-12-23): Travel Air S-6000-B, S/N 6B-2001. Owner: [Johnson Flying Service Inc](https://openairdocs.org/faa-owner/JOHNSON%20FLYING%20SERVICE%20INC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula)

## NTSB investigations on N623H (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 OAK79FJA08](https://openairdocs.org/ntsb/OAK79FJA08), Mar 28, 1979: Enstrom F-28C (N623H), Honolulu, HI, destroyed

## FAA accident and incident reports on N623H (3)

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 19790328008949A](https://openairdocs.org/incident/19790328008949A), Mar 28, 1979: Enstrm F28C (N623H), Waikiki, HI, Substantial damage. Pilot said he lost rotor RPM and ditched. Ran out of transitional lift and hit water.
- [Incident 19780817037899I](https://openairdocs.org/incident/19780817037899I), Aug 17, 1978: Enstrm F28C (N623H), Honolulu, HI, Minor damage. Forced landing after severe vibration. Found rag in idler pulley.
- [Incident 19780801047689I](https://openairdocs.org/incident/19780801047689I), Aug 1, 1978: Enstrm F28C (N623H), Honolulu, HI, Minor damage. While departing heliport on refueling run pilot allowed tail rotor to strike rocks.

---
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.