| Tail Number / N-Number | N4544N |
| Manufacturer | BOEING |
| Model | B75N1 |
| Year Built | 1942 |
| Manufacturer's Serial Number | 75-6425 |
| 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 | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | VAJDOS ROBERT C JR |
| Street | PO BOX 367 |
| City | LOUISE |
| State | TX |
| Zip Code | 77455-0367 |
| Region | Southwestern |
| County | Wharton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1963-11-05 |
| Certificate Issue Date | 2019-03-15 |
| Last Action Date | 2021-10-25 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51301751 |
| Mode S Code Hex | A583E9 |