| Tail Number / N-Number | N1BU |
| Manufacturer | BUCKER JUNGMANN |
| Model | C.A.S.A. 1.131 |
| Manufacturer's Serial Number | E3B-327 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Co-Ownership |
| Owner Name | KERNER FRANK W |
| Other Names |
|
| Street | 1218 KINGSTOWNE PL |
| City | SAINT CHARLES |
| State | MO |
| Zip Code | 63304-7776 |
| Region | Central |
| County | St. Charles County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2001-10-02 |
| Last Action Date | 2021-02-13 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50000056 |
| Mode S Code Hex | A0002E |