| Tail Number / N-Number | N123SN |
| Manufacturer | SOLOMON STEVEN J |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | CH2 0930-2376 |
| 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) |
| Number of Engines | 1 engine |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Region | Western-Pacific |
| Fractional Ownership | No |
| Last Action Date | 2023-01-19 |
| Status | N-Number assigned as a Non Type Certificated aircraft – but has not yet been registered |
| Mode S Code | 50060164 |
| Mode S Code Hex | A06074 |