| Tail Number / N-Number | N739K |
| Manufacturer | KATZ JERRY L |
| Model | CHALLENGER II |
| Year Built | 2006 |
| Manufacturer's Serial Number | CH2 0190001RP |
| 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 | 503DCSI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | KATZ JERRY L |
| Street | 1208 N 3RD ST |
| City | EFFINGHAM |
| State | IL |
| Zip Code | 62401-3056 |
| Region | Great Lakes |
| County | Effingham County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-05-05 |
| Certificate Issue Date | 2022-10-29 |
| Last Action Date | 2022-10-29 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 52366533 |
| Mode S Code Hex | A9ED5B |