# N4305U: 1973 Learjet 24D, registration cancelled 1992-09-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 16, 1992
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Learjet 24D](https://openairdocs.org/model/learjet-24d) (registry code 5170310)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE) (OpenAirDocs)
- Serial number: 271
- Year built: 1973
- Type of aircraft: Fixed wing multi engine
- Mode S code: A52638
- Owner when cancelled: [Career Aviation Sales Inc](https://openairdocs.org/faa-owner/CAREER%20AVIATION%20SALES%20INC)
- Location: [Oakdale, CA](https://openairdocs.org/faa-place/CA/Oakdale)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4305U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4305U
- Page: https://openairdocs.org/deregistered/N4305U-1992-09-16

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 Learjet 24D: https://openairdocs.org/model/learjet-24d.md

## Other aircraft with N4305U

- [Registered now](https://openairdocs.org/aircraft/N4305U): Raytheon A36, S/N E-3305, built 2000

---
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.