| Tail Number / N-Number | N13TR |
| Manufacturer | I.C.A.-BRASOV (ROMANIA) |
| Model | IS-28B2 |
| Year Built | 1977 |
| Manufacturer's Serial Number | 82 |
| 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) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | REFUGIO SOARING CIRCLE |
| Street | PO BOX 366 |
| City | REFUGIO |
| State | TX |
| Zip Code | 78377-0366 |
| Region | Southwestern |
| County | Refugio County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-02-20 |
| Certificate Issue Date | 2017-08-28 |
| Last Action Date | 2020-04-13 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50075221 |
| Mode S Code Hex | A07A91 |