Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N37564.
| Tail Number / N-Number | N37564 |
| Manufacturer | DOUGLAS |
| Model | DC-6B |
| Manufacturer's Serial Number | 43561 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 96 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 216 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIR LINES |
| Street | 1200 ALGONQUIN RD |
| City | ELK GROVE TOWNSHIP |
| State | IL |
| Zip Code | 60021 |
| Region | Great Lakes |
| Certificate Issue Date | 1952-05-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-01-19 |
| Mode S Code | 51044645 |
| Mode S Code Hex | A449A5 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N37564.
| Tail Number / N-Number | N37564 |
| Manufacturer | RING ROBERT D |
| Model | WEEDHOPPER JC-24B |
| Manufacturer's Serial Number | UFS-2-0134 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Action Date | 1980-04-12 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-04-08 |
| Mode S Code | 51044645 |
| Mode S Code Hex | A449A5 |