| Tail Number / N-Number | N289BU |
| Manufacturer | BUCKER-JUNGMANN |
| Model | E3B |
| Year Built | 1980 |
| Manufacturer's Serial Number | E3B-348 |
| 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 | 111 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STREIFTHAU ERNEST R |
| Street | 233 S CHERRY ST |
| City | GERMANTOWN |
| State | OH |
| Zip Code | 45327-1313 |
| Region | Great Lakes |
| County | Montgomery County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-07-31 |
| Certificate Issue Date | 1984-10-26 |
| Last Action Date | 2021-03-05 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50567626 |
| Mode S Code Hex | A2EF96 |