| Tail Number / N-Number | N204KW |
| Manufacturer | KELCH ALFRED |
| Model | KELCH WELCH OW8M |
| Year Built | 2002 |
| Manufacturer's Serial Number | 136 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | ALFRED AND LOIS KELCH AVIATION MUSEUM INC |
| Street | PO BOX 122 |
| City | BRODHEAD |
| State | WI |
| Zip Code | 53520-0122 |
| Region | Great Lakes |
| County | Green County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-08-14 |
| Certificate Issue Date | 2012-06-08 |
| Last Action Date | 2021-01-19 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50320725 |
| Mode S Code Hex | A1A1D5 |