Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4441U.
| Tail Number / N-Number | N4441U |
| Manufacturer | INTERPLANE |
| Model | SKYBOY |
| Year Built | 1996 |
| Manufacturer's Serial Number | 023 |
| 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 | INTERPLANE USA |
| Street | 10318 OUT ISLAND DR |
| City | TAMPA |
| State | FL |
| Zip Code | 33615-2513 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-03-23 |
| Certificate Issue Date | 1998-07-21 |
| Last Action Date | 2001-08-31 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-06-14 |
| Mode S Code | 51256007 |
| Mode S Code Hex | A55C07 |