| Tail Number / N-Number | N850RS |
| Manufacturer | SECKERSON ROY |
| Model | VANS RV-4 |
| Year Built | 1995 |
| Manufacturer's Serial Number | 850 |
| 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 | Individual |
| Owner Name | SECKERSON ROY M |
| Street | 1201 3RD ST NE |
| City | JAMESTOWN |
| State | ND |
| Zip Code | 58401-3722 |
| Region | Great Lakes |
| County | Stutsman County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-11-22 |
| Certificate Issue Date | 1995-02-28 |
| Last Action Date | 2022-07-06 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52724340 |
| Mode S Code Hex | ABA8E0 |