| Tail Number / N-Number | N778JR |
| Manufacturer | RATH JAMES M |
| Model | DOMINATOR |
| Year Built | 2001 |
| Manufacturer's Serial Number | 6541 |
| Aircraft Type | Rotorcraft |
| 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 | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Type of Registrant | Individual |
| Owner Name | RATH JAMES M |
| Street | 73-1127 AHIKAWA ST |
| City | KAILUA KONA |
| State | HI |
| Zip Code | 96740-9410 |
| Region | Western-Pacific |
| County | Hawaii County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2001-05-30 |
| Certificate Issue Date | 1999-11-05 |
| Last Action Date | 2021-06-02 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 52503627 |
| Mode S Code Hex | AA8797 |