Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N740WB.
| Tail Number / N-Number | N740WB |
| Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Model | CHALLENGER 1 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 0197-R-0635 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 1 seat |
| 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) |
| Type of Registrant | Individual |
| Owner Name | POUND JOHN |
| Street | 87 PINEHURST RD |
| City | BELMONT |
| State | MA |
| Zip Code | 02478-1502 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-03-09 |
| Certificate Issue Date | 2009-12-08 |
| Last Action Date | 2009-12-08 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-10-06 |
| Mode S Code | 52372200 |
| Mode S Code Hex | A9F480 |