Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6685N.
| Tail Number / N-Number | N6685N |
| Manufacturer | DOUGLAS |
| Model | C54-D |
| Manufacturer's Serial Number | 10792 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 60 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 173 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TRANPORT EQUIPMENT LEASING CORP |
| Street | MIAMI INTERNATIONAL AIRPORT |
| City | MIAMI 48 |
| State | FL |
| Zip Code | 33101 |
| Region | Southern |
| Certificate Issue Date | 1957-11-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1961-03-10 |
| Exported To | LUXEMBOURG |
| Mode S Code | 52152405 |
| Mode S Code Hex | A8D505 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6685N.
| Tail Number / N-Number | N6685N |
| Manufacturer | BELL |
| Model | 206A |
| Manufacturer's Serial Number | 237 |
| Aircraft Type | Rotorcraft |
| 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 | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO AIR INC |
| Street | P O BOX 414 |
| City | HILLSBORO |
| State | OR |
| Zip Code | 97123 |
| Region | Northwest Mountain |
| Last Status | Valid Registration |
| Cancellation Date | 1969-03-07 |
| Exported To | CANADA |
| Mode S Code | 52152405 |
| Mode S Code Hex | A8D505 |