# N6680C: 1956 Sikorsky S-55, registration cancelled 2013-04-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 30, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Sikorsky S-55](https://openairdocs.org/model/sikorsky-s-55) (registry code 8141602)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Data sheets: [TCDS 1H4](https://openairdocs.org/tcds/1H4) (OpenAirDocs)
- Serial number: 55124
- Year built: 1956
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: June 2, 1961
- Certificate issued: March 14, 1980
- Last registry action: November 16, 2007
- Mode S code: A8D44C
- Owner when cancelled: [James Philip C](https://openairdocs.org/faa-owner/JAMES%20PHILIP%20C)
- Location: [Newport Beach, CA](https://openairdocs.org/faa-place/CA/Newport%20Beach)
- Owner type: Individual
- Owner's area on the map: 33.6252° N, 117.9288° W: Placed by OpenAirDocs at the center of ZIP code 92663, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6680C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6680C
- Page: https://openairdocs.org/deregistered/N6680C-2013-04-30

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

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