| Tail Number / N-Number | N719SX |
| Manufacturer | KITFOX LLC |
| Model | SONEX |
| Year Built | 2020 |
| Manufacturer's Serial Number | 1087 |
| 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 | GREATPLAIN |
| Engine Model | 2180CC VW |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 76 hp (57 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | POLK JUSTIN L |
| Street | 3668 OAK TRL |
| City | GREENVILLE |
| State | TX |
| Zip Code | 75402-5398 |
| Region | Southwestern |
| County | Hunt County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2020-08-28 |
| Certificate Issue Date | 2022-09-15 |
| Last Action Date | 2022-09-15 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52317442 |
| Mode S Code Hex | A99F22 |