Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N5040E.
| Tail Number / N-Number | N5040E |
| Manufacturer | AERO COMMANDER |
| Model | 685 |
| Manufacturer's Serial Number | 12034 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 101 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DOWNTOWN AIRPARK INC |
| Street | PO BOX 94846 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73143 |
| Region | Southwestern |
| Certificate Issue Date | 1978-09-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1978-10-30 |
| Exported To | AUSTRALIA |
| Mode S Code | 51445451 |
| Mode S Code Hex | A64B29 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N5040E.
| Tail Number / N-Number | N5040E |
| Manufacturer | CESSNA |
| Model | 180A |
| Manufacturer's Serial Number | 50340 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | GEN DEL |
| City | WICHITA |
| State | KS |
| Zip Code | 67202 |
| Region | Central |
| Last Status | Valid Registration |
| Cancellation Date | 1959-03-25 |
| Exported To | AUSTRALIA |
| Mode S Code | 51445451 |
| Mode S Code Hex | A64B29 |