| Tail Number / N-Number | N81RG |
| Manufacturer | STAMPE ET RENARD |
| Model | SV-4C |
| Year Built | 1958 |
| Manufacturer's Serial Number | 1089 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | FOWLER DONALD WAYNE II |
| Street | 4223 WISMER RD |
| City | DOYLESTOWN |
| State | PA |
| Zip Code | 18902-9300 |
| Region | Eastern |
| County | Bucks County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-01-26 |
| Certificate Issue Date | 2017-11-28 |
| Last Action Date | 2020-11-04 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 52604201 |
| Mode S Code Hex | AB0881 |