| Tail Number / N-Number | N657SB |
| Manufacturer | NEAR THOMAS C |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | CH2-0605-2644 |
| 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 | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Type of Registrant | Individual |
| Owner Name | NEAR THOMAS C |
| Street | 434 STONERIDGE DR |
| City | LAWRENCE |
| State | KS |
| Zip Code | 66049-4907 |
| Region | Central |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-05-28 |
| Certificate Issue Date | 2021-03-01 |
| Last Action Date | 2021-03-01 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 52124115 |
| Mode S Code Hex | A8A84D |