| Tail Number / N-Number | N43ZZ |
| Manufacturer | BRUSH CHARLES E |
| Model | RV4 |
| Manufacturer's Serial Number | 433 |
| 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 | EARNEST WILLIAM T |
| Street | 1117 MAJESTIC HILLS BLVD |
| City | SPICEWOOD |
| State | TX |
| Zip Code | 78669-3088 |
| Region | Southwestern |
| County | Burnet County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-10-02 |
| Certificate Issue Date | 2019-01-14 |
| Last Action Date | 2021-09-21 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51221434 |
| Mode S Code Hex | A5231C |