| Tail Number / N-Number | N543JG |
| Manufacturer | GUEST JAMES H |
| Model | GA III |
| Year Built | 2011 |
| Manufacturer's Serial Number | 3057 |
| 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-540-K1J5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | WESSEL MARVIN E JR |
| Street | 3156 E BLUE RIDGE PL |
| City | CHANDLER |
| State | AZ |
| Zip Code | 85249-5954 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-05-09 |
| Certificate Issue Date | 2022-09-22 |
| Last Action Date | 2022-09-22 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51561740 |
| Mode S Code Hex | A6E3E0 |