| Tail Number / N-Number | N40BJ |
| Manufacturer | BUCKER |
| Model | BU-133 |
| Year Built | 1946 |
| Manufacturer's Serial Number | 4 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WEEKS KERMIT A |
| Street | 1400 BROADWAY BLVD SE |
| City | POLK CITY |
| State | FL |
| Zip Code | 33868-9109 |
| Region | Southern |
| County | Polk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-09-27 |
| Certificate Issue Date | 1990-06-27 |
| Last Action Date | 2020-06-09 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51125152 |
| Mode S Code Hex | A4AA6A |