| Tail Number / N-Number | N4189B |
| Manufacturer | AERO COMMANDER |
| Model | 520 |
| Year Built | 1953 |
| Manufacturer's Serial Number | 520-96 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GO-435 |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 210 hp (157 kW) |
| Total Horsepower | 420 hp (313 kW) |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KRUGER THOMAS H |
| Street | 143 US HIGHWAY 101 |
| City | HOQUIAM |
| State | WA |
| Zip Code | 98550-9539 |
| Region | Northwest Mountain |
| County | Grays Harbor County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-11-05 |
| Certificate Issue Date | 2008-09-04 |
| Last Action Date | 2021-03-13 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51172555 |
| Mode S Code Hex | A4F56D |