# N21SB: 1980 Boyd Shelton F CHRISTEN EAGLE-II, registration cancelled 2007-11-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 6, 2007
- Exported to: United Kingdom
- Status when cancelled: Registration pending
- Airframe: [Boyd Shelton F CHRISTEN EAGLE-II](https://openairdocs.org/model/boyd-shelton-f-christen-eagle-ii) (registry code 05658CK)
- Engine: [Lycoming AEIO-360 series](https://openairdocs.org/engine/lycoming-aeio-360-series) (registry code 41522)
- Data sheets: [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: BOYD-0001
- Year built: 1980
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 11, 1980
- Last registry action: May 8, 2007
- Mode S code: A1B8BB
- Location: [Christiana, DE](https://openairdocs.org/faa-place/DE/Christiana)
- Owner type: Individual
- Owner's area on the map: 39.6182° N, 75.7297° W: Placed by OpenAirDocs at the center of ZIP code 19702, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21SB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21SB
- Page: https://openairdocs.org/deregistered/N21SB-2007-11-06

From the FAA registry file of October 29, 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 Boyd Shelton F CHRISTEN EAGLE-II: https://openairdocs.org/model/boyd-shelton-f-christen-eagle-ii.md

## Other aircraft with N21SB

- [Registered now](https://openairdocs.org/aircraft/N21SB): Embraer-Empresa Brasileira De EMB-500, S/N 50000154, built 2010

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