| Tail Number / N-Number | N111NX |
| Manufacturer | MONNETT JEREMY T |
| Model | ONEX |
| Manufacturer's Serial Number | 0001 |
| 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 | 2180 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 80 hp (60 kW) |
| Type of Registrant | Corporation |
| Owner Name | SONEX LTD |
| Street | 511 AVIATION RD |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54902-7145 |
| Region | Great Lakes |
| County | Winnebago County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-01-27 |
| Certificate Issue Date | 2013-03-20 |
| Last Action Date | 2021-10-19 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50030454 |
| Mode S Code Hex | A0312C |