| Tail Number / N-Number | N4318X |
| Manufacturer | URBAHN JOHN |
| Model | RV-4 |
| Year Built | 2002 |
| Manufacturer's Serial Number | 9371 |
| 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 | URBAHN JOHN |
| Street | 7 TIMBER LN |
| City | SARATOGA SPRINGS |
| State | NY |
| Zip Code | 12866-5455 |
| Region | Eastern |
| County | Saratoga County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-10-01 |
| Certificate Issue Date | 1998-03-11 |
| Last Action Date | 2022-05-14 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51225133 |
| Mode S Code Hex | A52A5B |