| Tail Number / N-Number | N503WG |
| Manufacturer | GREENWOOD DEAN E |
| Model | SONEX |
| Year Built | 2013 |
| Manufacturer's Serial Number | 0503 |
| 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 | GREENWOOD DEAN E |
| Street | 2608 MARTINSHIRE CT |
| City | COLUMBIA |
| State | MO |
| Zip Code | 65203-1597 |
| Region | Central |
| County | Boone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-03-28 |
| Certificate Issue Date | 2013-09-30 |
| Last Action Date | 2022-04-20 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51443420 |
| Mode S Code Hex | A64710 |