| Tail Number / N-Number | N579JR |
| Manufacturer | ROSENGREN JOHN B |
| Model | QUAD CITY CHALNGR II |
| Manufacturer's Serial Number | 1001 |
| 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 | ROTAX |
| Engine Model | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Type of Registrant | Individual |
| Owner Name | LEIBERT JAMES W |
| Street | 1319 S 18TH ST |
| City | CLINTON |
| State | IA |
| Zip Code | 52732-6705 |
| Region | Central |
| County | Clinton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-03-22 |
| Certificate Issue Date | 2022-08-18 |
| Last Action Date | 2022-08-18 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51670260 |
| Mode S Code Hex | A770B0 |