| Tail Number / N-Number | N41RS |
| Manufacturer | SCHAEFER RICHARD M. |
| Model | THORP T-18 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 821 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Individual |
| Owner Name | PRIEST PETER J |
| Street | 10081 MOSAIC WAY |
| City | ELK GROVE |
| State | CA |
| Zip Code | 95757-5959 |
| Region | Western-Pacific |
| County | Sacramento County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-12-28 |
| Certificate Issue Date | 2022-03-30 |
| Last Action Date | 2022-03-30 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51151517 |
| Mode S Code Hex | A4D34F |