| Tail Number / N-Number | N125J |
| Manufacturer | JUDAH JOHN C |
| Model | CHALLENGER II |
| Year Built | 2007 |
| Manufacturer's Serial Number | CH2-0705-2649 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 SERIES |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | VAUGHN DAVID A |
| Street | 1250 US HIGHWAY 412 |
| City | CARDWELL |
| State | MO |
| Zip Code | 63829-7121 |
| Region | Central |
| County | Dunklin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-08-25 |
| Certificate Issue Date | 2016-02-10 |
| Last Action Date | 2021-09-11 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50063415 |
| Mode S Code Hex | A0670D |