| Tail Number / N-Number | N77NX |
| Manufacturer | BRENT A MAYO |
| Model | ONEX |
| Year Built | 2012 |
| Manufacturer's Serial Number | 0077 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AEROVEE |
| Engine Model | 2.1 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 80 hp (60 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | ONEX |
| Type of Registrant | Individual |
| Owner Name | MOBLEY JERRY W |
| Street | 16816 ANCHOR ROOT ST |
| City | WIMAUMA |
| State | FL |
| Zip Code | 33598-2229 |
| Region | Southern |
| County | Hillsborough County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-12-14 |
| Certificate Issue Date | 2018-08-17 |
| Last Action Date | 2021-08-30 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52463760 |
| Mode S Code Hex | AA67F0 |