| Tail Number / N-Number | N425R |
| Manufacturer | ROHR IRVING C |
| Model | RV 4-VANS AIRCRAFT |
| Year Built | 1995 |
| Manufacturer's Serial Number | 124 |
| 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 | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | HELMKAMP EUGENE E |
| Other Names |
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| Street | 79 BROOKS DR |
| City | BETHALTO |
| State | IL |
| Zip Code | 62010-2183 |
| Region | Great Lakes |
| County | Madison County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1996-03-15 |
| Certificate Issue Date | 2012-07-13 |
| Last Action Date | 2021-06-24 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51207651 |
| Mode S Code Hex | A50FA9 |