# N9709Z: Sikorsky S-55, registration cancelled 1971-01-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 12, 1971
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-55](https://openairdocs.org/model/sikorsky-s-55) (registry code 8141602)
- Data sheets: [TCDS 1H4](https://openairdocs.org/tcds/1H4) (OpenAirDocs)
- Serial number: 55753
- Type of aircraft: Rotorcraft
- Mode S code: AD8750
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N9709Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9709Z
- Page: https://openairdocs.org/deregistered/N9709Z-1971-01-12

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-55: https://openairdocs.org/model/sikorsky-s-55.md

## Other aircraft with N9709Z

- [Cancelled 1996-10-24](https://openairdocs.org/deregistered/N9709Z-1996-10-24): Piper PA-31-310, S/N 317612045. Exported to Mexico. Owner: [Gilman Aircraft Inc](https://openairdocs.org/faa-owner/GILMAN%20AIRCRAFT%20INC), [Brookville, OH](https://openairdocs.org/faa-place/OH/Brookville)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N9709Z-undated): Cessna U206G, S/N U20606618

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