Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N139WK.
| Tail Number / N-Number | N139WK |
| Manufacturer | QUICKSILVER |
| Model | GT 500 |
| Year Built | 1995 |
| Manufacturer's Serial Number | GT 500 0136 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 618 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Type of Registrant | Corporation |
| Owner Name | ELLEF INC |
| Street | 6589 CHIPPEWA LN NW |
| City | ROCHESTER |
| State | MN |
| Zip Code | 55901-4821 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-01-29 |
| Certificate Issue Date | 2010-01-20 |
| Last Action Date | 2010-01-20 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-11 |
| Mode S Code | 50117236 |
| Mode S Code Hex | A09E9E |