| Tail Number / N-Number | N593S |
| Manufacturer | CESSNA |
| Model | O-2A |
| Manufacturer's Serial Number | 721365 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Type of Registrant | Individual |
| Owner Name | MORRISON NEIL E |
| Street | 305 MCCURDY POINT RD |
| City | PORT TOWNSEND |
| State | WA |
| Zip Code | 98368-8821 |
| Region | Northwest Mountain |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-10-22 |
| Certificate Issue Date | 2021-12-21 |
| Last Action Date | 2021-12-21 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 51725034 |
| Mode S Code Hex | A7AA1C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N593S.
| Tail Number / N-Number | N593S |
| Manufacturer | DOUGLAS |
| Model | DC3A |
| Manufacturer's Serial Number | 4106 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 144 miles per hour |
| Type of Registrant | Individual |
| Owner Name | OVERSEAS CENTRAL ENTERPRISES INC |
| Street | 601 CALIFORNIA ST |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94101 |
| Region | Western-Pacific |
| County | Jefferson County |
| Certificate Issue Date | 1964-11-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-01-05 |
| Exported To | PHILIPPINES |