Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N61521.
| Tail Number / N-Number | N61521 |
| Manufacturer | QUAD CITY ULTRALIGHT/SWAIN |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | CH0824 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SWAIN REGAN A |
| Street | 407 NORTH 600 WEST |
| City | BRIGHAM CITY |
| State | UT |
| Zip Code | 84302 |
| Country | US |
| Certificate Issue Date | 1992-12-07 |
| Last Action Date | 2002-01-07 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-06 |
| Mode S Code | 52002011 |
| Mode S Code Hex | A80409 |