| Tail Number / N-Number | N131BU |
| Manufacturer | BUCKER JUNGMANN |
| Model | C.A.S.A. 1.131 |
| Manufacturer's Serial Number | E3B-448 |
| 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 | Individual |
| Owner Name | SMITH WINSTON R |
| Street | 100 CITATION CIR |
| City | DURHAM |
| State | NC |
| Zip Code | 27704-3958 |
| Region | Eastern |
| County | Durham County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2022-03-01 |
| Last Action Date | 2022-03-01 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50077424 |
| Mode S Code Hex | A07F14 |