| Tail Number / N-Number | N42DG |
| Manufacturer | HAVARD GREGORY HUGHES |
| Model | RV 4 |
| Year Built | 1989 |
| Manufacturer's Serial Number | 1 |
| 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 | HAVARD GREGORY H |
| Street | PO BOX 11169 |
| City | CONWAY |
| State | AR |
| Zip Code | 72034-0021 |
| Region | Southwestern |
| County | Faulkner County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-08-16 |
| Certificate Issue Date | 2014-03-28 |
| Last Action Date | 2023-01-14 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 51174630 |
| Mode S Code Hex | A4F998 |