| Tail Number / N-Number | N273SB |
| Manufacturer | BERGNER LEE STEWART |
| Model | RV4 |
| Year Built | 1997 |
| Manufacturer's Serial Number | 1615 |
| 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-320-D2J |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 1835 |
| City | WHEAT RIDGE |
| State | CO |
| Zip Code | 80034-1835 |
| Region | Northwest Mountain |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-09-22 |
| Last Action Date | 2022-11-25 |
| Status | Sale reported |
| Mode S Code | 50531463 |
| Mode S Code Hex | A2B333 |