# N28CD: 2024 George Theos SONEX MODEL A

- Status: Valid registration
- Airframe: [George Theos SONEX MODEL A](https://openairdocs.org/model/george-theos-sonex-model-a) (registry code 05641PE, 2 seats)
- Engine: [Jabiru 3300](https://openairdocs.org/engine/jabiru-3300) (registry code 34802)
- Serial number: 1719
- Year built: 2024
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Sonex LLC SONEX
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 24, 2024
- Certificate issued: March 27, 2023
- Expires: March 31, 2030
- Mode S code: A2CBD8
- Registered owner: [Theos George](https://openairdocs.org/faa-owner/THEOS%20GEORGE)
- Location: [Melbourne, FL](https://openairdocs.org/faa-place/FL/Melbourne)
- Owner type: Individual
- Owner's area on the map: 28.0794° N, 80.6223° W: Placed by OpenAirDocs at the center of ZIP code 32901, 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=28CD
- Page: https://openairdocs.org/aircraft/N28CD

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 (George Theos SONEX MODEL A)

None in force.

### Matched by engine (Jabiru 3300)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N28CD.

## FAA accident and incident reports

None matched to N28CD.

## 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 N28CD

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N28CD before.

- [Cancelled 2013-08-21](https://openairdocs.org/deregistered/N28CD-2013-08-21): Curtiss MR 1, S/N 1, built 1964. Sale reported, canceled. Owner: [Okla City, OK](https://openairdocs.org/faa-place/OK/Okla%20City)

## Related

- Other George Theos SONEX MODEL A aircraft: https://openairdocs.org/model/george-theos-sonex-model-a/aircraft.md
- The Jabiru 3300 engine: https://openairdocs.org/engine/jabiru-3300.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.