| Tail Number / N-Number | N321NX |
| Manufacturer | MICAH MARTIN |
| Model | ONEX |
| Year Built | 2018 |
| Manufacturer's Serial Number | ONX0200 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | ONEX |
| Type of Registrant | LLC |
| Owner Name | AIRWORTHY LLC |
| Street | 12632 E SADDLEHORN TRL |
| City | SCOTTSDALE |
| State | AZ |
| Zip Code | 85259-6149 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-01-23 |
| Certificate Issue Date | 2018-01-10 |
| Last Action Date | 2020-08-21 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50671511 |
| Mode S Code Hex | A37349 |