# N4390S: Sikorsky S-58, registration cancelled 1973-04-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 5, 1973
- Exported to: Spain
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-58](https://openairdocs.org/model/sikorsky-s-58) (registry code 8141801)
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11) (OpenAirDocs)
- Serial number: 581657
- Type of aircraft: Rotorcraft
- Certificate issued: January 13, 1971
- Mode S code: A546F6
- Owner when cancelled: [United Aircraft Corp](https://openairdocs.org/faa-owner/UNITED%20AIRCRAFT%20CORP)
- Location: [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4390S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4390S
- Page: https://openairdocs.org/deregistered/N4390S-1973-04-05

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Sikorsky S-58: https://openairdocs.org/model/sikorsky-s-58.md

## Other aircraft with N4390S

- [Registered now](https://openairdocs.org/aircraft/N4390S): Piper PA-28-161, S/N 28-8516031, built 1985

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