| Tail Number / N-Number | N42SJ |
| Manufacturer | BRASHER JAMES C |
| Model | JB CUB |
| Year Built | 2002 |
| Manufacturer's Serial Number | JB001-02 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | LLC |
| Owner Name | N42SJ LLC |
| Street | 360 HILLDALE DR |
| City | ANN ARBOR |
| State | MI |
| Zip Code | 48105-1119 |
| Region | Great Lakes |
| County | Washtenaw County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-07-19 |
| Certificate Issue Date | 2017-08-21 |
| Last Action Date | 2020-07-22 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51175337 |
| Mode S Code Hex | A4FADF |