| Tail Number / N-Number | N57LK |
| Manufacturer | SCHEMPP-HIRTH |
| Model | VENTUS 2A |
| Year Built | 2002 |
| Manufacturer's Serial Number | 137 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | SKY SAILING INC |
| Street | 31930 HIGHWAY 79 |
| City | WARNER SPRINGS |
| State | CA |
| Zip Code | 92086-9625 |
| Region | Western-Pacific |
| County | San Diego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-12-03 |
| Certificate Issue Date | 2020-06-19 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51646424 |
| Mode S Code Hex | A74D14 |