| Tail Number / N-Number | N443DK |
| Manufacturer | HUMPHREYS RICHARD LYNN |
| Model | RV-4 |
| Manufacturer's Serial Number | 1189 |
| 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 | HO-360 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | DECANIO WILLIAM M |
| Street | 7111 FM 2339 |
| City | MURCHISON |
| State | TX |
| Zip Code | 75778-4721 |
| Region | Southwestern |
| County | Henderson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-05-30 |
| Certificate Issue Date | 2021-08-25 |
| Last Action Date | 2021-08-25 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51253027 |
| Mode S Code Hex | A55617 |