| Tail Number / N-Number | N644CL |
| Manufacturer | LECKIE CHARLES |
| Model | RV-4 |
| Year Built | 1997 |
| Manufacturer's Serial Number | 1834 |
| 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 | LECKIE CHARLES W |
| Street | 13580 CROSSMOOR AVE |
| City | ROSEMOUNT |
| State | MN |
| Zip Code | 55068-4582 |
| Region | Great Lakes |
| County | Dakota County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-06-02 |
| Certificate Issue Date | 1997-02-14 |
| Last Action Date | 2022-08-04 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52072124 |
| Mode S Code Hex | A87454 |