# N521DF: 1951 North American T-28A, registration cancelled 2008-03-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 19, 2008
- Exported to: Canada
- Status when cancelled: Triennial form not returned
- Airframe: [North American T-28A](https://openairdocs.org/model/north-american-t-28a) (registry code 6402504)
- Engine: [Wright R-1820 series](https://openairdocs.org/engine/wright-r-1820-series) (registry code 67020)
- Data sheets: [TCDS 1A18](https://openairdocs.org/tcds/1A18) (OpenAirDocs)
- Serial number: 521
- Year built: 1951
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: October 27, 1999
- Certificate issued: January 29, 2003
- Last registry action: January 17, 2006
- Mode S code: A68CF6
- Owner when cancelled: [Patton A L](https://openairdocs.org/faa-owner/PATTON%20A%20L)
- Location: [Mission Viejo, CA](https://openairdocs.org/faa-place/CA/Mission%20Viejo)
- Owner type: Individual
- Owner's area on the map: 33.6119° N, 117.6659° W: Placed by OpenAirDocs at the center of ZIP code 92691, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N521DF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=521DF
- Page: https://openairdocs.org/deregistered/N521DF-2008-03-19

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 North American T-28A: https://openairdocs.org/model/north-american-t-28a.md

## Other aircraft with N521DF

- [Cancelled 2024-05-08](https://openairdocs.org/deregistered/N521DF-2024-05-08): DJI INSPIRE ONE, S/N WJ13J1A002G007. Owner: [Led Fast Start](https://openairdocs.org/faa-owner/LED%20FAST%20START), [Baton Rouge, LA](https://openairdocs.org/faa-place/LA/Baton%20Rouge)

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