| Tail Number / N-Number | N666YK |
| Manufacturer | YAKOVLEV |
| Model | YAK 52 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 9111410 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | VEDENEYEV |
| Engine Model | M14P |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 350 hp (261 kW) |
| Type of Registrant | Individual |
| Owner Name | LAUGHLIN RICHARD C JR |
| Street | 201 W HOSACK ST |
| City | BOERNE |
| State | TX |
| Zip Code | 78006-2517 |
| Region | Southwestern |
| County | Kendall County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-03-26 |
| Certificate Issue Date | 2016-11-23 |
| Last Action Date | 2022-07-12 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52146263 |
| Mode S Code Hex | A8CCB3 |