| Tail Number / N-Number | N905SX |
| Manufacturer | MULLOY CHARLES |
| Model | SONEX |
| Manufacturer's Serial Number | 0905 |
| 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 | ROARK NORMAN G |
| Street | 4279 N OLD US HIGHWAY 421 |
| City | GREENSBURG |
| State | IN |
| Zip Code | 47240-7606 |
| Region | Great Lakes |
| County | Decatur County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-12-11 |
| Certificate Issue Date | 2020-06-29 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 53101545 |
| Mode S Code Hex | AC8365 |