| Tail Number / N-Number | N8743J |
| Manufacturer | KOLB |
| Model | TWINSTAR MARK II |
| Manufacturer's Serial Number | M2-211 |
| 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 | 503 SERIES |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | PALMER JAMES L |
| Street | N6283 STATE ROAD 22 |
| City | WILD ROSE |
| State | WI |
| Zip Code | 54984-6202 |
| Region | Great Lakes |
| County | Waushara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-12-08 |
| Certificate Issue Date | 2020-05-08 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 53003774 |
| Mode S Code Hex | AC07FC |