| Tail Number / N-Number | N135LK |
| Manufacturer | SPORTINE AVIACIJA IR KO |
| Model | LAK-17B FES MINI |
| Year Built | 2018 |
| Manufacturer's Serial Number | 013 |
| Aircraft Type | Glider |
| 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 | LZ DESIGN |
| Engine Model | FES-LAK-M100 |
| Engine Type | Electric |
| Number of Engines | 1 engine |
| Horsepower | 30 hp (22 kW) |
| Type of Registrant | LLC |
| Owner Name | ESOARING LLC |
| Street | 117 N PRAIRIE RD |
| City | CHEHALIS |
| State | WA |
| Zip Code | 98532-8412 |
| Region | Northwest Mountain |
| County | Lewis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-05-30 |
| Certificate Issue Date | 2019-04-08 |
| Last Action Date | 2022-01-28 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50107310 |
| Mode S Code Hex | A08EC8 |