| Tail Number / N-Number | N613TK |
| Manufacturer | TOMARK AERO CZ SRO |
| Model | VIPER SD-4 |
| Year Built | 2009 |
| Manufacturer's Serial Number | 0008 |
| 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 | 912S |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | LLC |
| Owner Name | TOMARK AERO USA LLC |
| Street | 7704 CORDOVA DR |
| City | FRISCO |
| State | TX |
| Zip Code | 75035-2919 |
| Region | Southwestern |
| County | Collin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2010-10-06 |
| Certificate Issue Date | 2010-04-27 |
| Last Action Date | 2022-12-01 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51775626 |
| Mode S Code Hex | A7FB96 |