Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4175B.
| Tail Number / N-Number | N4175B |
| Manufacturer | AERO COMMANDER |
| Model | 520 |
| Year Built | 1953 |
| Manufacturer's Serial Number | 520-81 |
| 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-435C&D SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 260 hp (194 kW) |
| Total Horsepower | 520 hp (388 kW) |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | COAST NATIONAL BANK |
| Street | 500 MARSH ST |
| City | SAN LUIS OBISPO |
| State | CA |
| Zip Code | 93401-3955 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-02-05 |
| Certificate Issue Date | 2010-08-06 |
| Last Action Date | 2010-08-06 |
| Last Status | Valid Registration |
| Cancellation Date | 2010-10-18 |
| Mode S Code | 51170452 |
| Mode S Code Hex | A4F12A |