| Tail Number / N-Number | N15NK |
| Manufacturer | FLIGHT DESIGN GMBH |
| Model | CTLS |
| Year Built | 2009 |
| Manufacturer's Serial Number | F-09-04-09 |
| 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 | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | LLC |
| Owner Name | MARK HENCK FLIGHT INSTRUCTOR LLC |
| Street | 67 LAWER HENCK LN |
| City | INDIANA |
| State | PA |
| Zip Code | 15701-6155 |
| Region | Eastern |
| County | Indiana County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2009-09-03 |
| Certificate Issue Date | 2019-01-16 |
| Last Action Date | 2021-08-12 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50144414 |
| Mode S Code Hex | A0C90C |