# N4SA: 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 4, 1993
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4SA
- Page: https://openairdocs.org/aircraft/N4SA

## Aircraft that carried N4SA

- [Cancelled 1993-05-04](https://openairdocs.org/deregistered/N4SA-1993-05-04): Piasecki HUP-2, S/N 128600. Triennial form not returned. Owner: [Helton Homer H](https://openairdocs.org/faa-owner/HELTON%20HOMER%20H), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa)

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