# N21SD: Stephen C Bryant SD2

- Status: Valid registration
- Airframe: [Stephen C Bryant SD2](https://openairdocs.org/model/stephen-c-bryant-sd2) (registry code 05639Y0, 2 seats)
- Serial number: SD2-1
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: April 10, 2024
- Expires: April 30, 2031
- Mode S code: A1B8BD
- Registered owner: [Fox Arthur I](https://openairdocs.org/faa-owner/FOX%20ARTHUR%20I)
- Location: [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla)
- Owner type: Individual
- Owner's area on the map: 61.5785° N, 149.4763° W: Placed by OpenAirDocs: center of Wasilla, AK, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21SD
- Page: https://openairdocs.org/aircraft/N21SD

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Stephen C Bryant SD2)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N21SD.

## FAA accident and incident reports

None matched to N21SD.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N21SD

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N21SD before.

- [Cancelled 2013-07-18](https://openairdocs.org/deregistered/N21SD-2013-07-18): Aero Commander 680FL, S/N 1417-65. Registration expired, pending cancellation. Owner: [Moore S David](https://openairdocs.org/faa-owner/MOORE%20S%20DAVID), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas)

## Related

- Other Stephen C Bryant SD2 aircraft: https://openairdocs.org/model/stephen-c-bryant-sd2/aircraft.md

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