| Tail Number / N-Number | N56431 |
| Manufacturer | BOEING |
| Model | D75N1 |
| Year Built | 1945 |
| Manufacturer's Serial Number | 75-3838 |
| 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 | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BEHNE ERIC D |
| Street | PO BOX 673 |
| City | BRENTWOOD |
| State | CA |
| Zip Code | 94513-0673 |
| Region | Western-Pacific |
| County | Contra Costa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-04-20 |
| Certificate Issue Date | 2018-02-06 |
| Last Action Date | 2020-09-17 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51634241 |
| Mode S Code Hex | A738A1 |