# N4991X: Rockwell International S-2R, registration cancelled 1975-07-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 24, 1975
- Exported to: Greece
- Status when cancelled: Valid registration
- Airframe: [Rockwell International S-2R](https://openairdocs.org/model/rockwell-international-s-2r) (registry code 7630202)
- Serial number: 5036R
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 1, 1975
- Mode S code: A63418
- Owner when cancelled: [Rockwell International](https://openairdocs.org/faa-owner/ROCKWELL%20INTERNATIONAL)
- Location: [Bethany, OK](https://openairdocs.org/faa-place/OK/Bethany)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4991X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4991X
- Page: https://openairdocs.org/deregistered/N4991X-1975-07-24

From the FAA registry file of November 5, 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

## Other aircraft with N4991X

- [Cancelled 2007-12-31](https://openairdocs.org/deregistered/N4991X-2007-12-31): Britten-Norman BN-2A-6, S/N 228, built 1972. Exported to Venezuela. Owner: [Quassar USA Inc](https://openairdocs.org/faa-owner/QUASSAR%20USA%20INC), [Sunrise, FL](https://openairdocs.org/faa-place/FL/Sunrise)

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