| Tail Number / N-Number | N91WB |
| Manufacturer | BJORNEBY WAYNE L |
| Model | WEINER SPECIAL |
| Year Built | 1991 |
| Manufacturer's Serial Number | 1989 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Individual |
| Owner Name | MOE MICHAEL J |
| Street | 13172 FAIRHAVEN LN |
| City | DETROIT LAKES |
| State | MN |
| Zip Code | 56501-7141 |
| Region | Great Lakes |
| County | Becker County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-02-04 |
| Certificate Issue Date | 2011-06-20 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 53113110 |
| Mode S Code Hex | AC9648 |