# N50AJ: 1965 Learjet 23, registration cancelled 1981-11-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 23, 1981
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Learjet 23](https://openairdocs.org/model/learjet-23) (registry code 5170102)
- Data sheets: [TCDS A5CE](https://openairdocs.org/tcds/A5CE) (OpenAirDocs)
- Serial number: 23-037
- Year built: 1965
- Type of aircraft: Fixed wing multi engine
- Certificate issued: May 2, 1978
- Mode S code: A637A0
- Owner when cancelled: [American Jet Leasing Inc DBA American Jet Aviation](https://openairdocs.org/faa-owner/AMERICAN%20JET%20LEASING%20INC%20DBA%20AMERICAN%20JET%20AVIATION)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N50AJ
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=50AJ
- Page: https://openairdocs.org/deregistered/N50AJ-1981-11-23

From the FAA registry file of October 29, 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 Learjet 23: https://openairdocs.org/model/learjet-23.md

## Other aircraft with N50AJ

- [Registered now](https://openairdocs.org/aircraft/N50AJ): Brent E Hoskins VANS RV 7, S/N 74820, built 2025
- [Cancelled 2018-10-23](https://openairdocs.org/deregistered/N50AJ-2018-10-23): Beech 200, S/N BB434, built 1979. Registration expired, pending cancellation. Owner: [Priority 1 Aviation Inc](https://openairdocs.org/faa-owner/PRIORITY%201%20AVIATION%20INC), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston)
- [Cancelled 2001-02-06](https://openairdocs.org/deregistered/N50AJ-2001-02-06): Beech 200, S/N BB-726. N-number assigned (import), not yet registered

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