Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4239B.
| Tail Number / N-Number | N4239B |
| Manufacturer | TIBBETTS DAVID R |
| Model | SPORT 65 |
| Year Built | 1991 |
| Manufacturer's Serial Number | DRT-41630 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 96 |
| City | EAST DIXFIELD |
| State | ME |
| Zip Code | 04227-0096 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-12-04 |
| Last Action Date | 2004-10-20 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-08-13 |
| Mode S Code | 51205131 |
| Mode S Code Hex | A50A59 |