| Tail Number / N-Number | N73WR |
| Manufacturer | RENGERT GEORGE W |
| Model | RV-4 |
| Year Built | 1997 |
| Manufacturer's Serial Number | 1272 |
| 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 | O-320-E2D |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Type of Registrant | Individual |
| Owner Name | STANTON FRED H |
| Street | 392 HENDRICKS BLVD |
| City | AMHERST |
| State | NY |
| Zip Code | 14226-3313 |
| Region | Eastern |
| County | Erie County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-09-23 |
| Certificate Issue Date | 2018-11-06 |
| Last Action Date | 2021-06-20 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 52345266 |
| Mode S Code Hex | A9CAB6 |