| Tail Number / N-Number | N25133 |
| Manufacturer | SMITH |
| Model | RS-15 |
| Manufacturer's Serial Number | RS-15-21 |
| 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 |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HILLS WILLIAM F |
| Street | 10 ELDEN WAY |
| City | LAMBERTVILLE |
| State | NJ |
| Zip Code | 08530-3010 |
| Region | Eastern |
| County | Hunterdon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-10-18 |
| Certificate Issue Date | 2020-12-12 |
| Last Action Date | 2020-12-12 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50457022 |
| Mode S Code Hex | A25E12 |