| Tail Number / N-Number | N126RV |
| Manufacturer | OLDS ROBERT R |
| Model | VAN'S RV-4 |
| Year Built | 1983 |
| Manufacturer's Serial Number | 126 |
| 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 | NELSON NATHANIEL B |
| Street | 6713 E EDGEWOOD AVE |
| City | INDIANAPOLIS |
| State | IN |
| Zip Code | 46237-9702 |
| Region | Great Lakes |
| County | Marion County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-07-12 |
| Certificate Issue Date | 2013-07-31 |
| Last Action Date | 2022-06-21 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50065607 |
| Mode S Code Hex | A06B87 |