# N4243S: Sikorsky S-76A, registration cancelled 1979-10-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 2, 1979
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-76A](https://openairdocs.org/model/sikorsky-s-76a) (registry code 8143006)
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE) (OpenAirDocs)
- Serial number: 760017
- Type of aircraft: Rotorcraft
- Certificate issued: August 15, 1979
- Mode S code: A50D4D
- Owner when cancelled: [United Technologies Corp](https://openairdocs.org/faa-owner/UNITED%20TECHNOLOGIES%20CORP)
- Location: [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4243S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4243S
- Page: https://openairdocs.org/deregistered/N4243S-1979-10-02

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-76A: https://openairdocs.org/model/sikorsky-s-76a.md

## Other aircraft with N4243S

- [Registered now](https://openairdocs.org/aircraft/N4243S): Simon Ramak KITFOX MODEL 3, S/N 1200, built 2015

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