| Tail Number / N-Number | N573D |
| Manufacturer | DOERNER THOMAS D |
| Model | SONEX |
| Year Built | 2009 |
| Manufacturer's Serial Number | 573 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | VOLKSWAGEN |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 36 hp (27 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | SWISHER MICHAEL S |
| Street | 4000 MONTICELLO CT |
| City | YUKON |
| State | OK |
| Zip Code | 73099-2167 |
| Region | Southwestern |
| County | Canadian County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-05-21 |
| Certificate Issue Date | 2021-03-31 |
| Last Action Date | 2021-03-31 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51654731 |
| Mode S Code Hex | A759D9 |