| Tail Number / N-Number | N666KB |
| Manufacturer | BOWMAN KEVIN |
| Model | EXCALIBUR |
| Year Built | 2008 |
| Manufacturer's Serial Number | 001 |
| 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 | HIRTH |
| Engine Model | 3203 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | BOWMAN KEVIN |
| Street | 11632 STATE HIGHWAY 32 |
| City | SURING |
| State | WI |
| Zip Code | 54174-9766 |
| Region | Great Lakes |
| County | Oconto County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-10-13 |
| Certificate Issue Date | 2007-08-23 |
| Last Action Date | 2021-01-12 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52145546 |
| Mode S Code Hex | A8CB66 |