| Tail Number / N-Number | N28CL |
| Manufacturer | I.C.A.-BRASOV (ROMANIA) |
| Model | IS-28B2 |
| Manufacturer's Serial Number | 27 |
| 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 | Individual |
| Owner Name | SPRAGUE JEFFREY D |
| Street | 305 N LEWIS ST |
| City | LAKE ELSINORE |
| State | CA |
| Zip Code | 92530-3429 |
| Region | Western-Pacific |
| County | Riverside County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-04-12 |
| Certificate Issue Date | 2015-03-06 |
| Last Action Date | 2021-03-03 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50545737 |
| Mode S Code Hex | A2CBDF |