| Tail Number / N-Number | N770GJ |
| Manufacturer | JOHNSON GARY L |
| Model | SONEX |
| Year Built | 2001 |
| Manufacturer's Serial Number | 0077 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | WESTLAKE JEREMY S |
| Street | 14110 SCHUMAN RD |
| City | BROWNING |
| State | IL |
| Zip Code | 62624-4149 |
| Region | Great Lakes |
| County | Schuyler County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2001-09-06 |
| Certificate Issue Date | 2017-07-26 |
| Last Action Date | 2020-03-04 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 52464646 |
| Mode S Code Hex | AA69A6 |