| Tail Number / N-Number | N618J |
| Manufacturer | HARNDEN JAMES A |
| Model | RV4 |
| Year Built | 1992 |
| Manufacturer's Serial Number | RV-4-1569 |
| 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 | LEN NICHOLAS A |
| Street | 4806 LITTLE SCHOOL CT |
| City | SUMMERVILLE |
| State | SC |
| Zip Code | 29485-8862 |
| Region | Southern |
| County | Dorchester County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1992-07-17 |
| Certificate Issue Date | 2022-08-22 |
| Last Action Date | 2022-08-22 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 52006476 |
| Mode S Code Hex | A80D3E |