# N4958C: Sikorsky S-51, registration cancelled 2011-12-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 6, 2011
- Status when cancelled: Revoked, pending cancellation
- Airframe: [Sikorsky S-51](https://openairdocs.org/model/sikorsky-s-51) (registry code 8141102)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS H-2](https://openairdocs.org/tcds/H-2) (OpenAirDocs)
- Serial number: 122727
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: January 14, 1977
- Mode S code: A6261E
- Owner when cancelled: [American Material And Equip Co](https://openairdocs.org/faa-owner/AMERICAN%20MATERIAL%20AND%20EQUIP%20CO)
- Location: [Texarkana, TX](https://openairdocs.org/faa-place/TX/Texarkana)
- Owner type: Corporation
- Owner's area on the map: 33.3718° N, 94.1398° W: Placed by OpenAirDocs at the center of ZIP code 75501, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4958C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4958C
- Page: https://openairdocs.org/deregistered/N4958C-2011-12-06

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-51: https://openairdocs.org/model/sikorsky-s-51.md

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