# N74159: Sikorsky HSS-1, registration cancelled 1960-08-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 10, 1960
- Exported to: Japan
- Status when cancelled: Valid registration
- Airframe: [Sikorsky HSS-1](https://openairdocs.org/model/sikorsky-hss-1) (registry code 8141820)
- Serial number: SS581238
- Type of aircraft: Rotorcraft
- Certificate issued: July 12, 1960
- Mode S code: A9F96A
- Owner when cancelled: [United Aircraft Corp](https://openairdocs.org/faa-owner/UNITED%20AIRCRAFT%20CORP)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N74159
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=74159
- Page: https://openairdocs.org/deregistered/N74159-1960-08-10

From the FAA registry file of October 29, 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 HSS-1: https://openairdocs.org/model/sikorsky-hss-1.md

## Other aircraft with N74159

- [Cancelled 1977-07-18](https://openairdocs.org/deregistered/N74159-1977-07-18): Hiller UH-12E, S/N 63-12774. Administratively canceled. Owner: [U S Dept Of Interior](https://openairdocs.org/faa-owner/U%20S%20DEPT%20OF%20INTERIOR), [Menlo Park, CA](https://openairdocs.org/faa-place/CA/Menlo%20Park)

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