Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N609KA.
| Tail Number / N-Number | N609KA |
| Manufacturer | WEST J B JR |
| Model | CHALLENGER II |
| Year Built | 2007 |
| Manufacturer's Serial Number | CH2-0307-2789 |
| 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 | WEST J B JR |
| Street | 2210 LES ROBINSON RD |
| City | COLUMBIA |
| State | TN |
| Zip Code | 38401-1326 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-02-10 |
| Certificate Issue Date | 2008-01-16 |
| Last Action Date | 2013-04-09 |
| Last Status | Valid Registration |
| Cancellation Date | 2014-08-21 |
| Exported To | CANADA |
| Mode S Code | 51764620 |
| Mode S Code Hex | A7E990 |