| Tail Number / N-Number | N1665H |
| Manufacturer | THARPE DONALD E |
| Model | T-01 |
| Year Built | 2007 |
| Manufacturer's Serial Number | 01 |
| Aircraft Type | Weight-shift-control |
| 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 | 503ULDCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | OSTOLSKI DENNIS R |
| Street | 5175 WOODSTONE CIR E |
| City | LAKE WORTH |
| State | FL |
| Zip Code | 33463-5819 |
| Region | Southern |
| County | Palm Beach County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-06-12 |
| Certificate Issue Date | 2016-06-29 |
| Last Action Date | 2022-04-17 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 50205407 |
| Mode S Code Hex | A10B07 |