# N21CA: Douglas DC-6, registration cancelled 1976-12-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 3, 1976
- Status when cancelled: Valid registration
- Airframe: [Douglas DC-6](https://openairdocs.org/model/douglas-dc-6) (registry code 3021702)
- Data sheets: [TCDS A-781](https://openairdocs.org/tcds/A-781) (OpenAirDocs)
- Serial number: 43030
- Type of aircraft: Fixed wing multi engine
- Mode S code: A1B75C
- Owner when cancelled: [Aero Uranus](https://openairdocs.org/faa-owner/AERO%20URANUS)
- Location: [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N21CA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21CA
- Page: https://openairdocs.org/deregistered/N21CA-1976-12-03

From the FAA registry file of November 7, 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 Douglas DC-6: https://openairdocs.org/model/douglas-dc-6.md

## Other aircraft with N21CA

- [Registered now](https://openairdocs.org/aircraft/N21CA): Beech D18S, S/N A-250, built 1946
- [Cancelled 1971-05-27](https://openairdocs.org/deregistered/N21CA-1971-05-27): Cook JC 1, S/N 0001, built 1969. Owner: [Cook Aircraft Corp](https://openairdocs.org/faa-owner/COOK%20AIRCRAFT%20CORP), [Walteria, CA](https://openairdocs.org/faa-place/CA/Walteria)

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