| Tail Number / N-Number | N4459A |
| Manufacturer | SMITH JOHN N |
| Model | CHALLENGER II |
| Year Built | 2006 |
| Manufacturer's Serial Number | 2567 |
| 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 SERIES |
| 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 | SMITH WILLIAM A |
| Street | 4805 KENDALL RD |
| City | WINNEBAGO |
| State | IL |
| Zip Code | 61088-9111 |
| Region | Great Lakes |
| County | Winnebago County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-09-16 |
| Certificate Issue Date | 2022-03-07 |
| Last Action Date | 2022-03-07 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51260304 |
| Mode S Code Hex | A560C4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4459A.
| Tail Number / N-Number | N4459A |
| Manufacturer | PIPER |
| Model | PA-22-150 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 22-3792 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | RABA MARVIN |
| Other Names |
|
| Street | 713 SO 9TH ST |
| City | DOUGLAS |
| State | WY |
| Zip Code | 82633 |
| County | Winnebago County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-03-13 |
| Certificate Issue Date | 1992-09-28 |
| Last Action Date | 2001-09-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-11-02 |