| Tail Number / N-Number | N542JG |
| Manufacturer | GUNDERSON JAY L |
| Model | DOMINATOR |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Gyroplane |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| 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 | GUNDERSON JAY L |
| Street | 855 HAYES CUT OFF RD # 2609 |
| City | CAVE JUNCTION |
| State | OR |
| Zip Code | 97523-9634 |
| Region | Northwest Mountain |
| County | Josephine County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-09-06 |
| Certificate Issue Date | 2019-12-02 |
| Last Action Date | 2022-11-16 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51560051 |
| Mode S Code Hex | A6E029 |