| Tail Number / N-Number | N990SS |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2021-03-30 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N990SS.
| Tail Number / N-Number | N990SS |
| Manufacturer | WINKLER GARY R |
| Model | CHALLENGER II CLIPPE |
| Year Built | 2006 |
| Manufacturer's Serial Number | CH2-1004-CW-2537 |
| 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 | 582DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Type of Registrant | Individual |
| Owner Name | MORRIS GARY W |
| Street | 2906 BEECH SPRINGS RD |
| City | QUITMAN |
| State | LA |
| Zip Code | 71268-1209 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-06-16 |
| Certificate Issue Date | 2008-10-14 |
| Last Action Date | 2018-08-15 |
| Last Status | Valid Registration |
| Cancellation Date | 2021-03-30 |