# N4003S: 1971 Sikorsky S-65C, registration cancelled 1971-10-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 15, 1971
- Exported to: Israel
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-65C](https://openairdocs.org/model/sikorsky-s-65c) (registry code 8142706)
- Serial number: 65344
- Year built: 1971
- Type of aircraft: Rotorcraft
- Certificate issued: June 28, 1971
- Mode S code: A4AF73
- Owner when cancelled: [Sikorsky Aircraft Division United Technology Corp](https://openairdocs.org/faa-owner/SIKORSKY%20AIRCRAFT%20DIVISION%20UNITED%20TECHNOLOGY%20CORP)
- Location: [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4003S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4003S
- Page: https://openairdocs.org/deregistered/N4003S-1971-10-15

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-65C: https://openairdocs.org/model/sikorsky-s-65c.md

## Other aircraft with N4003S

- [Cancelled 2018-03-23](https://openairdocs.org/deregistered/N4003S-2018-03-23): Robinson Helicopter R22 BETA, S/N 1409, built 1990. Registration expired, pending cancellation. Owner: [California Aviation Services Inc](https://openairdocs.org/faa-owner/CALIFORNIA%20AVIATION%20SERVICES%20INC), [Riverside, CA](https://openairdocs.org/faa-place/CA/Riverside)

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