| Tail Number / N-Number | N40MR |
| Manufacturer | RUSSELL |
| Model | CAPTAIN-1 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 001 |
| 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 | IO-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Type of Registrant | Individual |
| Owner Name | WENNBERG TIMOTHY J |
| Street | PO BOX 1688 |
| City | MARIPOSA |
| State | CA |
| Zip Code | 95338-1688 |
| Region | Western-Pacific |
| County | Mariposa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-02-05 |
| Certificate Issue Date | 2003-08-29 |
| Last Action Date | 2020-11-26 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51125553 |
| Mode S Code Hex | A4AB6B |