| Tail Number / N-Number | N431K |
| Manufacturer | FLEET |
| Model | 2 |
| Year Built | 1929 |
| Manufacturer's Serial Number | 154 |
| 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 | KINNER |
| Engine Model | B5 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 125 hp (93 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HARRIGAN AVIATION ENTERPRISES INC |
| Street | 1049 SAUGANASH DR |
| City | FONTANA |
| State | WI |
| Zip Code | 53125-1314 |
| Region | Great Lakes |
| County | Walworth County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-04-14 |
| Certificate Issue Date | 2020-04-06 |
| Last Action Date | 2022-11-16 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 51223666 |
| Mode S Code Hex | A527B6 |