| Tail Number / N-Number | N234JJ |
| Manufacturer | JOHNSON JAMES S |
| Model | RV-4 |
| Year Built | 2009 |
| Manufacturer's Serial Number | 3416 |
| 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-360-A1A |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | JOHNSON JAMES S |
| Street | 2521 N MOCKINGBIRD LN |
| City | MIDLOTHIAN |
| State | TX |
| Zip Code | 76065-4725 |
| Region | Southwestern |
| County | Ellis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-05-18 |
| Certificate Issue Date | 2007-06-27 |
| Last Action Date | 2020-05-14 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50414055 |
| Mode S Code Hex | A2182D |