# N21EF: 1974 Sword MUSTANG F-51D, registration cancelled 2012-10-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 16, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Sword MUSTANG F-51D](https://openairdocs.org/model/sword-mustang-f-51d) (registry code 1690307)
- Serial number: 42
- Year built: 1974
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 5, 1974
- Last registry action: November 18, 1989
- Mode S code: A1B793
- Owner when cancelled: [Sword Roger A](https://openairdocs.org/faa-owner/SWORD%20ROGER%20A)
- Location: [Burbank, CA](https://openairdocs.org/faa-place/CA/Burbank)
- Owner type: Individual
- Owner's area on the map: 34.2130° N, 118.3177° W: Placed by OpenAirDocs at the center of ZIP code 91504, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21EF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21EF
- Page: https://openairdocs.org/deregistered/N21EF-2012-10-16

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 Sword MUSTANG F-51D: https://openairdocs.org/model/sword-mustang-f-51d.md

## Other aircraft with N21EF

- [Registered now](https://openairdocs.org/aircraft/N21EF): Cirrus Design SR20, S/N 2562, built 2020

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