# N6478D: Piper L-21A, registration cancelled 1974-04-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 12, 1974
- Status when cancelled: Valid registration
- Airframe: [Piper L-21A](https://openairdocs.org/model/piper-l-21a) (registry code 7101814)
- Serial number: 18-888
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 6, 1958
- Mode S code: A882B0
- Owner when cancelled: [US Army Dept](https://openairdocs.org/faa-owner/US%20ARMY%20DEPT)
- Location: [Fort Sill, OK](https://openairdocs.org/faa-place/OK/Fort%20Sill)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N6478D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6478D
- Page: https://openairdocs.org/deregistered/N6478D-1974-04-12

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 Piper L-21A: https://openairdocs.org/model/piper-l-21a.md

## Other aircraft with N6478D

- [Registered now](https://openairdocs.org/aircraft/N6478D): Cessna 172N, S/N 17272826, built 1979

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