| Tail Number / N-Number | N550YK |
| Manufacturer | YAKOVLEV |
| Model | YAK-50 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 812107 |
| 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 | LLC |
| Owner Name | SKOROST LLC |
| Street | 10570 E RANCH GATE RD |
| City | SCOTTSDALE |
| State | AZ |
| Zip Code | 85255-8138 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-06-10 |
| Certificate Issue Date | 2014-07-22 |
| Last Action Date | 2022-01-08 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51600633 |
| Mode S Code Hex | A7019B |