| Tail Number / N-Number | N420CW |
| Manufacturer | WARNOCK TONY J |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | 010TW1 |
| 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 | JACKSON JOHN M |
| Street | 48 B S LN |
| City | TECUMSEH |
| State | MO |
| Zip Code | 65760-7202 |
| Region | Central |
| County | Ozark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-07-02 |
| Certificate Issue Date | 2020-12-16 |
| Last Action Date | 2020-12-16 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 51175746 |
| Mode S Code Hex | A4FBE6 |