| Tail Number / N-Number | N345TK |
| Manufacturer | KIEFFABER THOMAS |
| Model | RV4 |
| Year Built | 1999 |
| Manufacturer's Serial Number | 3345 |
| 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) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | Individual |
| Owner Name | KIEFFABER THOMAS M |
| Street | 946 HEMLOCK LN |
| City | SAGAMORE HILLS |
| State | OH |
| Zip Code | 44067-2231 |
| Region | Great Lakes |
| County | Summit County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-06-18 |
| Certificate Issue Date | 1999-02-22 |
| Last Action Date | 2022-06-09 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50750624 |
| Mode S Code Hex | A3D194 |