# N4010S: 1975 Sikorsky S-65C3, registration cancelled 1975-05-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 14, 1975
- Exported to: Israel
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-65C3](https://openairdocs.org/model/sikorsky-s-65c3) (registry code 8142710)
- Serial number: 65396
- Year built: 1975
- Type of aircraft: Rotorcraft
- Certificate issued: April 22, 1975
- Mode S code: A4B2C1
- Owner when cancelled: [United Aircraft Corp Sikorsky Aircraft Division](https://openairdocs.org/faa-owner/UNITED%20AIRCRAFT%20CORP%20SIKORSKY%20AIRCRAFT%20DIVISION)
- Location: [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4010S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4010S
- Page: https://openairdocs.org/deregistered/N4010S-1975-05-14

From the FAA registry file of November 3, 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-65C3: https://openairdocs.org/model/sikorsky-s-65c3.md

## Other aircraft with N4010S

- [Registered now](https://openairdocs.org/aircraft/N4010S): Spirit Engineering SE-1, S/N 011, built 2025
- [Cancelled 2020-04-07](https://openairdocs.org/deregistered/N4010S-2020-04-07): MD Helicopters 369FF, S/N 0330FF. Owner: [Md Helicopters Inc](https://openairdocs.org/faa-owner/MD%20HELICOPTERS%20INC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa)
- [Cancelled 2013-06-06](https://openairdocs.org/deregistered/N4010S-2013-06-06): Raven Industries RALLY RX7, S/N RX7-269, built 1981. Registration expired, pending cancellation. Owner: [Saye-Willis Inc.](https://openairdocs.org/faa-owner/SAYE-WILLIS%20INC.), [Faribault, MN](https://openairdocs.org/faa-place/MN/Faribault)
- [Cancelled 1979-02-15](https://openairdocs.org/deregistered/N4010S-1979-02-15): Ayres S2R-T34, S/N 6009, built 1979. Exported to United Kingdom. Owner: [Ayres Corp](https://openairdocs.org/faa-owner/AYRES%20CORP), [Albany, GA](https://openairdocs.org/faa-place/GA/Albany)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.