# N4975X: 1975 Rockwell International S-2R, registration cancelled 1977-07-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 6, 1977
- Status when cancelled: Valid registration
- Airframe: [Rockwell International S-2R](https://openairdocs.org/model/rockwell-international-s-2r) (registry code 7630202)
- Serial number: 5020R
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 15, 1976
- Mode S code: A62D36
- Owner when cancelled: [Progreso Aviation Inc](https://openairdocs.org/faa-owner/PROGRESO%20AVIATION%20INC)
- Location: [Progreso, TX](https://openairdocs.org/faa-place/TX/Progreso)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4975X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4975X
- Page: https://openairdocs.org/deregistered/N4975X-1977-07-06

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 Rockwell International S-2R: https://openairdocs.org/model/rockwell-international-s-2r.md

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