| Tail Number / N-Number | N50NX |
| Manufacturer | MAXFIELD JOHN |
| Model | SONEX |
| Year Built | 2012 |
| Manufacturer's Serial Number | 0373 |
| 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 | AEROCONVER |
| Engine Model | AEROVEE |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 80 hp (60 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | MAXFIELD JOHN |
| Street | 1960 E ROUNDTABLE DR |
| City | CANTON |
| State | MI |
| Zip Code | 48188-1923 |
| Region | Great Lakes |
| County | Wayne County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-10-10 |
| Certificate Issue Date | 2012-06-26 |
| Last Action Date | 2021-03-19 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51434331 |
| Mode S Code Hex | A638D9 |