| Tail Number / N-Number | N477BM |
| Manufacturer | CHIDLEY PHILIP D |
| Model | CHALLENGER II |
| Year Built | 2019 |
| Manufacturer's Serial Number | CH2PC06719598BM |
| 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 | ROTAX |
| Engine Model | 503 SERIES |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | CHIDLEY PHILIP D |
| Street | 3887 THORNAPPLE RD |
| City | SLINGER |
| State | WI |
| Zip Code | 53086-9642 |
| Region | Great Lakes |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-08-15 |
| Certificate Issue Date | 2018-06-20 |
| Last Action Date | 2021-01-20 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51355500 |
| Mode S Code Hex | A5DB40 |