| Tail Number / N-Number | N129WY |
| Manufacturer | AB SPORTINE AVIACIJA |
| Model | LAK-17A |
| Year Built | 2000 |
| Manufacturer's Serial Number | 114 |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | GRILLO DONALD J |
| Street | 41W320 EMPIRE RD |
| City | SAINT CHARLES |
| State | IL |
| Zip Code | 60175-8304 |
| Region | Great Lakes |
| County | Kane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-12-29 |
| Certificate Issue Date | 2014-09-09 |
| Last Action Date | 2020-04-10 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 50073454 |
| Mode S Code Hex | A0772C |