Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N57480.
| Tail Number / N-Number | N57480 |
| Manufacturer | BELL HELICOPTER TEXTRON |
| Model | 206L-1 |
| Manufacturer's Serial Number | 45501 |
| Aircraft Type | Rotorcraft |
| 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 | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | OFFSHORE LOGISTICS INC |
| Street | PO BOX 5C |
| City | LAFAYETTE |
| State | LA |
| Zip Code | 70505 |
| Region | Southwestern |
| Certificate Issue Date | 1984-05-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1985-10-25 |
| Exported To | VENEZUELA |
| Mode S Code | 51660316 |
| Mode S Code Hex | A760CE |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N57480.
| Tail Number / N-Number | N57480 |
| Manufacturer | CONVAIR |
| Model | BT-13 |
| Manufacturer's Serial Number | 392 |
| 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 | 127 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DAVIS LESTER |
| Street | 225 AGNEW |
| City | COLUMBIA |
| State | IL |
| Zip Code | 62236 |
| Region | Great Lakes |
| Certificate Issue Date | 1961-10-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-09-03 |
| Mode S Code | 51660316 |
| Mode S Code Hex | A760CE |