| Tail Number / N-Number | N400JB |
| Manufacturer | BUSH-JOHN |
| Model | WILLY II/BI-WING |
| Manufacturer's Serial Number | 088 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | PARMLEY TERRY R |
| Street | 4175 N WOZNIAK RD |
| City | MICHIGAN CITY |
| State | IN |
| Zip Code | 46360-7733 |
| Region | Great Lakes |
| County | LaPorte County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1996-07-29 |
| Last Action Date | 2020-05-12 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51126553 |
| Mode S Code Hex | A4AD6B |