# N508: 1956 Sikorsky S-58, registration cancelled 2021-05-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 8, 2021
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Sikorsky S-58](https://openairdocs.org/model/sikorsky-s-58) (registry code 8141801)
- Engine: [Wright R-1820 series](https://openairdocs.org/engine/wright-r-1820-series) (registry code 67020)
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11) (OpenAirDocs)
- Serial number: 140135
- Year built: 1956
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: March 8, 1982
- Certificate issued: July 31, 1997
- Last registry action: December 22, 2017
- Mode S code: A657A7
- Owner when cancelled: [5 State Helicopters Inc](https://openairdocs.org/faa-owner/5%20STATE%20HELICOPTERS%20INC)
- Location: [Royse City, TX](https://openairdocs.org/faa-place/TX/Royse%20City)
- Owner type: Corporation
- Owner's area on the map: 32.9455° N, 96.3111° W: Placed by OpenAirDocs at the center of ZIP code 75189, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N508
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=508
- Page: https://openairdocs.org/deregistered/N508-2021-05-08

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-58: https://openairdocs.org/model/sikorsky-s-58.md

---
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.