Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N520R.
| Tail Number / N-Number | N520R |
| Manufacturer | LOCKHEED |
| Model | 18-56 |
| Year Built | 1942 |
| Manufacturer's Serial Number | 2183 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | 1820G102 105 |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,100 hp (821 kW) |
| Total Horsepower | 2,200 hp (1,641 kW) |
| Average Cruising Speed | 184 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | RT 1 BOX 16 |
| City | MADISON |
| State | GA |
| Zip Code | 30650 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-04-10 |
| Last Action Date | 1983-02-12 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-12-11 |
| Mode S Code | 51505145 |
| Mode S Code Hex | A68A65 |