| Tail Number / N-Number | N523WM |
| Manufacturer | PIPER |
| Model | J-3C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 22358 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 54 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BIONDICH DENNIS |
| Street | N2768 COUNTY ROAD P |
| City | RUBICON |
| State | WI |
| Zip Code | 53078-9713 |
| Region | Great Lakes |
| County | Dodge County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1962-05-09 |
| Certificate Issue Date | 2015-06-24 |
| Last Action Date | 2021-05-18 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51513023 |
| Mode S Code Hex | A69613 |