# N4012S: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: July 8, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4012S
- Page: https://openairdocs.org/aircraft/N4012S

## Aircraft that carried N4012S

- [Cancelled 2013-07-08](https://openairdocs.org/deregistered/N4012S-2013-07-08): Krywosa Thomas E CHALLENGER II, S/N CH203910675. Registration expired, pending cancellation. Owner: [Krywosa Thomas E](https://openairdocs.org/faa-owner/KRYWOSA%20THOMAS%20E), [Boonville, NY](https://openairdocs.org/faa-place/NY/Boonville)
- [Cancelled 1992-02-04](https://openairdocs.org/deregistered/N4012S-1992-02-04): Ayres S2R-T34, S/N 6032. Exported to Spain. Owner: [Ruhe Sales Inc](https://openairdocs.org/faa-owner/RUHE%20SALES%20INC), [Leipsic, OH](https://openairdocs.org/faa-place/OH/Leipsic)
- [Cancelled 1975-05-14](https://openairdocs.org/deregistered/N4012S-1975-05-14): Sikorsky S-65C3, S/N 65398, built 1975. Exported to Israel. Owner: [United Aircraft Corp Sikorsky Aircraft Division](https://openairdocs.org/faa-owner/UNITED%20AIRCRAFT%20CORP%20SIKORSKY%20AIRCRAFT%20DIVISION), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)

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