| Tail Number / N-Number | N33BY |
| Manufacturer | AMERICAN CHAMPION AIRCRAFT |
| Model | 8KCAB |
| Year Built | 2005 |
| Manufacturer's Serial Number | 990-2005 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | AEIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | SELLMEYER FLYING SERVICE |
| Street | 80 COUNTY ROAD 224 |
| City | KNOBEL |
| State | AR |
| Zip Code | 72435-9094 |
| Region | Southwestern |
| County | Clay County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-05-19 |
| Certificate Issue Date | 2009-10-06 |
| Last Action Date | 2021-03-07 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50711646 |
| Mode S Code Hex | A393A6 |