| Tail Number / N-Number | N859GS |
| Manufacturer | APPLEBAY SAILPLANES |
| Model | ZUNI |
| Year Built | 1978 |
| Manufacturer's Serial Number | 13 |
| 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 | BOONE JERRY W |
| Street | 3610 E 56TH AVE |
| City | HUTCHINSON |
| State | KS |
| Zip Code | 67502-9099 |
| Region | Central |
| County | Reno County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-07-06 |
| Certificate Issue Date | 2021-01-05 |
| Last Action Date | 2021-01-05 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52744556 |
| Mode S Code Hex | ABC96E |