Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4568U.
| Tail Number / N-Number | N4568U |
| Manufacturer | ULTRALIGHT SPORT FLYING |
| Model | QUICKSILVER MX II |
| Year Built | 1983 |
| Manufacturer's Serial Number | 1703 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | ULTRALIGHT SPORT FLYING INC |
| Street | 6905 SR54 BOX 7175 |
| City | WESLEY CHAPEL |
| State | FL |
| Zip Code | 33599 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-12-28 |
| Certificate Issue Date | 1984-01-13 |
| Last Action Date | 1987-12-05 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-12-17 |
| Mode S Code | 51305751 |
| Mode S Code Hex | A58BE9 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4568U.
| Tail Number / N-Number | N4568U |
| Manufacturer | CESSNA |
| Model | 150D |
| Manufacturer's Serial Number | 15060568 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Last Status | Valid Registration |
| Cancellation Date | 1964-07-22 |
| Exported To | NORWAY |
| Mode S Code | 51305751 |
| Mode S Code Hex | A58BE9 |