# N317Y: 1964 Sikorsky S-61N, registration cancelled 1976-11-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 23, 1976
- Exported to: United Kingdom
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-61N](https://openairdocs.org/model/sikorsky-s-61n) (registry code 8142104)
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15) (OpenAirDocs)
- Serial number: 61223
- Year built: 1964
- Type of aircraft: Rotorcraft
- Certificate issued: April 8, 1974
- Mode S code: A362F8
- Owner when cancelled: [Sfo Helicopter Airlines Inc](https://openairdocs.org/faa-owner/SFO%20HELICOPTER%20AIRLINES%20INC)
- Location: [Oalkand, CA](https://openairdocs.org/faa-place/CA/Oalkand)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N317Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=317Y
- Page: https://openairdocs.org/deregistered/N317Y-1976-11-23

From the FAA registry file of November 7, 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-61N: https://openairdocs.org/model/sikorsky-s-61n.md

## Other aircraft with N317Y

- [Cancelled 2012-09-12](https://openairdocs.org/deregistered/N317Y-2012-09-12): Reed Julian DRAGONFLY/MARK II, S/N 916, built 2003. Registration pending, canceled. Owner: [West Jordan, UT](https://openairdocs.org/faa-place/UT/West%20Jordan)
- [Cancelled 2002-11-21](https://openairdocs.org/deregistered/N317Y-2002-11-21): Reiber Steve H RV-8, S/N 916. N-number assigned (non-type certificated), not yet registered

---
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.