| Tail Number / N-Number | N321RV |
| Manufacturer | MARTENS AIR SERVICE INC |
| Model | VANS RV-6 |
| Year Built | 1998 |
| Manufacturer's Serial Number | 20372 |
| 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 | MARTENS STEPHEN V |
| Street | 33430 ROAD 765 |
| City | MADRID |
| State | NE |
| Zip Code | 69150-4038 |
| Region | Central |
| County | Perkins County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-01-26 |
| Certificate Issue Date | 2006-08-07 |
| Last Action Date | 2020-09-18 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 50671622 |
| Mode S Code Hex | A37392 |