| Tail Number / N-Number | N444SX |
| Manufacturer | DANIELS WAYNE E |
| Model | SONEX |
| Year Built | 2005 |
| Manufacturer's Serial Number | 00444 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | SONEX LTD |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | DANIELS WAYNE E |
| Street | 3778 RED OAK CT |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54902-8826 |
| Region | Great Lakes |
| County | Winnebago County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-01-19 |
| Certificate Issue Date | 2005-07-06 |
| Last Action Date | 2020-06-29 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51255437 |
| Mode S Code Hex | A55B1F |