| Tail Number / N-Number | N521PR |
| Manufacturer | I.C.A.-BRASOV (ROMANIA) |
| Model | IS-28B2 |
| Manufacturer's Serial Number | 120 |
| 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) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GUTTZEIT ALBERT J |
| Street | 6758 HIGHWAY 19 |
| City | ETHEL |
| State | LA |
| Zip Code | 70730-3503 |
| Region | Southwestern |
| County | East Feliciana Parish |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2013-11-20 |
| Last Action Date | 2022-06-22 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51506772 |
| Mode S Code Hex | A68DFA |