| Tail Number / N-Number | N39KW |
| Manufacturer | WOODS KENNETH |
| Model | RV-4 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 3374 |
| 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&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | Individual |
| Owner Name | FIER WILLIAM J |
| Street | 10702 LEGENDS LN |
| City | AUSTIN |
| State | TX |
| Zip Code | 78747-1240 |
| Region | Southwestern |
| County | Travis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-03-07 |
| Certificate Issue Date | 2022-12-12 |
| Last Action Date | 2022-12-12 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51100546 |
| Mode S Code Hex | A48166 |