| Tail Number / N-Number | N4476J |
| Manufacturer | PETERSON EARL |
| Model | KB-2 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Rotorcraft |
| 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 | PETERSON EARL P |
| Street | 1331 ADRIAN BLVD |
| City | FORT ATKINSON |
| State | WI |
| Zip Code | 53538 |
| Region | Great Lakes |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1984-01-13 |
| Last Action Date | 2022-08-29 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51263721 |
| Mode S Code Hex | A567D1 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4476J.
| Tail Number / N-Number | N4476J |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Year Built | 1967 |
| Manufacturer's Serial Number | 28-22892 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MALDONADO ANA I |
| Street | PO BOX 6425 |
| City | PRECIBE |
| State | PR |
| Zip Code | 00612 |
| Region | Southern |
| County | Jefferson County |
| Certificate Issue Date | 1978-07-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-08-28 |
| Exported To | DOMINICAN REPUBLIC |