| Tail Number / N-Number | N33ZL |
| Manufacturer | JONKER SAILPLANES (PTY) LTD |
| Model | JS3 |
| Manufacturer's Serial Number | 03-148 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | LEONARD DAVID |
| Street | 7183 GLEN CIR |
| City | PARKER |
| State | CO |
| Zip Code | 80134-6212 |
| Region | Northwest Mountain |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2023-01-10 |
| Last Action Date | 2023-01-10 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50712700 |
| Mode S Code Hex | A395C0 |