| Tail Number / N-Number | N57KH |
| Manufacturer | GOHM JAMES C |
| Model | RV4 |
| Manufacturer's Serial Number | 272 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | KELLEY BOB |
| Street | 702 E STATE ST |
| City | SAINT JOHNS |
| State | MI |
| Zip Code | 48879-1661 |
| Region | Great Lakes |
| County | Clinton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-08-17 |
| Certificate Issue Date | 2021-08-30 |
| Last Action Date | 2021-08-30 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51646371 |
| Mode S Code Hex | A74CF9 |