# N9021N: Aero Commander 500 S, registration cancelled 1978-09-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 19, 1978
- Exported to: Australia
- Status when cancelled: Valid registration
- Airframe: [Aero Commander 500 S](https://openairdocs.org/model/aero-commander-500-s) (registry code 0141107)
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1) (OpenAirDocs)
- Serial number: 3057
- Type of aircraft: Fixed wing multi engine
- Mode S code: AC7922
- Owner when cancelled: [Catlin Aviation Co](https://openairdocs.org/faa-owner/CATLIN%20AVIATION%20CO)
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N9021N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9021N
- Page: https://openairdocs.org/deregistered/N9021N-1978-09-19

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 Aero Commander 500 S: https://openairdocs.org/model/aero-commander-500-s.md

## Other aircraft with N9021N

- [Cancelled 2013-05-02](https://openairdocs.org/deregistered/N9021N-2013-05-02): Balloon Works FIREFLY 7, S/N F7-477. Registration expired, pending cancellation. Owner: [Neill James V](https://openairdocs.org/faa-owner/NEILL%20JAMES%20V), [Riverwoods, IL](https://openairdocs.org/faa-place/IL/Riverwoods)
- [Cancelled 1981-06-08](https://openairdocs.org/deregistered/N9021N-1981-06-08): Robinson Helicopter R22, S/N 0018. Exported to United Kingdom. Owner: [Hansa Pacific Inc](https://openairdocs.org/faa-owner/HANSA%20PACIFIC%20INC)

---
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.