# N21003: Aeronca K, registration cancelled 1941-09-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 1, 1941
- Status when cancelled: Valid registration
- Airframe: [Aeronca K](https://openairdocs.org/model/aeronca-k) (registry code 0190402)
- Data sheets: [TCDS A-634](https://openairdocs.org/tcds/A-634) (OpenAirDocs)
- Serial number: K-307
- Type of aircraft: Fixed wing single engine
- Mode S code: A1BBF6
- Owner when cancelled: [Deboer Herman](https://openairdocs.org/faa-owner/DEBOER%20HERMAN)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N21003
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21003
- Page: https://openairdocs.org/deregistered/N21003-1941-09-01

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 Aeronca K: https://openairdocs.org/model/aeronca-k.md

## Other aircraft with N21003

- [Registered now](https://openairdocs.org/aircraft/N21003): Schweizer 269C-1, S/N 0360, built 2009
- [Cancelled 2004-02-13](https://openairdocs.org/deregistered/N21003-2004-02-13): Piper PA-32RT-300T, S/N 32R-7887185, built 1978. Exported to Canada. Owner: [Poniatowski Steven J](https://openairdocs.org/faa-owner/PONIATOWSKI%20STEVEN%20J), [Blaine, MN](https://openairdocs.org/faa-place/MN/Blaine)

---
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.
