| Tail Number / N-Number | N905GF |
| Manufacturer | GRANT FINLEY J |
| Model | CHALLENGER |
| Year Built | 2011 |
| Manufacturer's Serial Number | 001-052011 |
| Aircraft Type | Fixed wing single engine |
| 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 | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | GRANT FINLEY J |
| Street | 1423 S SKYLINE DR |
| City | MOSES LAKE |
| State | WA |
| Zip Code | 98837-2417 |
| Region | Northwest Mountain |
| County | Grant County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-08-04 |
| Certificate Issue Date | 2011-05-09 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 53101133 |
| Mode S Code Hex | AC825B |