Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4579E.
| Tail Number / N-Number | N4579E |
| Manufacturer | AERO COMMANDER |
| Model | 500-U |
| Year Built | 1966 |
| Manufacturer's Serial Number | 1662-14 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIR CARRIER SERVICE CORP |
| Street | 2233 WISCONSIN AVE NW |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20007 |
| Region | Eastern |
| Certificate Issue Date | 1967-01-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1967-01-26 |
| Exported To | BRAZIL |
| Mode S Code | 51307665 |
| Mode S Code Hex | A58FB5 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4579E.
| Tail Number / N-Number | N4579E |
| Manufacturer | AERONCA |
| Model | 7CCM |
| Manufacturer's Serial Number | 7CCM151 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | WADLEY R V & THRALL D |
| Certificate Issue Date | 1949-06-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-02-28 |
| Mode S Code | 51307665 |
| Mode S Code Hex | A58FB5 |