# N51684: 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: April 1, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51684
- Page: https://openairdocs.org/aircraft/N51684

## Aircraft that carried N51684

- [Cancelled 2013-04-01](https://openairdocs.org/deregistered/N51684-2013-04-01): Enstrom F-28C, S/N 409, built 1977. Registration expired, pending cancellation. Owner: [Hileman Randall L](https://openairdocs.org/faa-owner/HILEMAN%20RANDALL%20L), [Mcdonald, KS](https://openairdocs.org/faa-place/KS/Mcdonald)
- [Cancelled 1955-10-11](https://openairdocs.org/deregistered/N51684-1955-10-11): Fairchild M-62A, S/N T42-23320. Owner: [Joiner Robert L Kenneth A Patsch](https://openairdocs.org/faa-owner/JOINER%20ROBERT%20L%20KENNETH%20A%20PATSCH), [Sandusky, OH](https://openairdocs.org/faa-place/OH/Sandusky)

## NTSB investigations on N51684 (2)

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 LAX83FA266](https://openairdocs.org/ntsb/LAX83FA266), Jun 7, 1983: Enstrom F28C (N51684), Mesa, AZ, destroyed
- [NTSB CHI78FEX16](https://openairdocs.org/ntsb/CHI78FEX16), May 8, 1978: Enstrom F28C (N51684), Wheatland, IN, substantial damage

## FAA accident and incident reports on N51684 (2)

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 19830607022289A](https://openairdocs.org/incident/19830607022289A), Jun 7, 1983: Enstrm F28C (N51684), Mesa, AZ, Destroyed. Indicates pilot unfamiliar with type. Allowed rotor RPM decay on climbout. Made hard semiautorotation landing.
- [Accident 19780508012909A](https://openairdocs.org/incident/19780508012909A), May 8, 1978: Enstrm 280 (N51684), Wheatland, IN, Substantial damage

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