| Tail Number / N-Number | N2617C |
| Manufacturer | EARTHSTAR |
| Model | THUNDERGULL J2 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | HKS |
| Engine Model | 700E |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 60 hp (45 kW) |
| Type of Registrant | Individual |
| Owner Name | KELLER LELAND J |
| Street | 1321 S 6TH ST |
| City | COTTAGE GROVE |
| State | OR |
| Zip Code | 97424-2727 |
| Region | Northwest Mountain |
| County | Lane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-12-26 |
| Certificate Issue Date | 2022-11-26 |
| Last Action Date | 2022-11-26 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50503004 |
| Mode S Code Hex | A28604 |