Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N320SM.
| Tail Number / N-Number | N320SM |
| Manufacturer | CESSNA |
| Model | 320 |
| Year Built | 1961 |
| Manufacturer's Serial Number | 320-0056 |
| 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 | CONT MOTOR |
| Engine Model | TSI0-470-B |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 260 hp (194 kW) |
| Total Horsepower | 520 hp (388 kW) |
| Average Cruising Speed | 183 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MANN J DONALD MD |
| Street | 223 E MORRISON |
| City | SANTA MARIA |
| State | CA |
| Zip Code | 93454 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-11-14 |
| Certificate Issue Date | 1975-08-14 |
| Last Action Date | 1994-02-10 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-06 |
| Mode S Code | 50667754 |
| Mode S Code Hex | A36FEC |