| Tail Number / N-Number | N4490S |
| Manufacturer | SMITH MATTHEW A |
| Model | X-AIR STANDARD |
| Year Built | 2012 |
| Manufacturer's Serial Number | 726 |
| 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 | ROTAX |
| Engine Model | 582DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Kit Manufacturer | RANDKAR |
| Kit Model | XAIR |
| Type of Registrant | Individual |
| Owner Name | ALRED STEVEN J |
| Street | 416 COUNTY ROAD 76 |
| City | CENTRE |
| State | AL |
| Zip Code | 35960-8302 |
| Region | Southern |
| County | Cherokee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-05-10 |
| Certificate Issue Date | 2022-09-19 |
| Last Action Date | 2022-09-19 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51267165 |
| Mode S Code Hex | A56E75 |