# N604H: 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 31, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=604H
- Page: https://openairdocs.org/aircraft/N604H

## Aircraft that carried N604H

- [Cancelled 2013-10-31](https://openairdocs.org/deregistered/N604H-2013-10-31): Travel Air B-4000, S/N 1171. Registration expired, pending cancellation. Owner: [Leon Manuel R](https://openairdocs.org/faa-owner/LEON%20MANUEL%20R), [La Habra Hts, CA](https://openairdocs.org/faa-place/CA/La%20Habra%20Hts)
- [Cancelled 1988-12-28](https://openairdocs.org/deregistered/N604H-1988-12-28): Enstrom F-28C, S/N 369. N-number assigned, not yet registered

## NTSB investigations on N604H (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 NYC79FFA15](https://openairdocs.org/ntsb/NYC79FFA15), Mar 17, 1979: Enstrom F-28C (N604H), Schroon Lake, NY, substantial damage

## FAA accident and incident reports on N604H (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 19790317004889A](https://openairdocs.org/incident/19790317004889A), Mar 17, 1979: Enstrm F28C (N604H), Schroon Lake, NY, Substantial damage. AN924-6D nut installed inside the air filter housing came loose and was injestedby the supercharger.

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