Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N57904.
| Tail Number / N-Number | N57904 |
| Manufacturer | AEROSPATIALE |
| Model | AS 355F1 |
| Manufacturer's Serial Number | 5112 |
| 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 | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | PETROLEUM HELICOPTERS INC |
| Street | PO BOX 90808 |
| City | LAFAYETTE |
| State | LA |
| Zip Code | 70509 |
| Country | US |
| Certificate Issue Date | 1982-05-24 |
| Last Action Date | 1991-09-24 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1992-04-16 |
| Exported To | UNITED KINGDOM |
| Mode S Code | 51671115 |
| Mode S Code Hex | A7724D |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N57904.
| Tail Number / N-Number | N57904 |
| Manufacturer | RYAN AERONAUTICAL |
| Model | ST3KR |
| Manufacturer's Serial Number | 1481 |
| 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 | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RAYBURN TOM |
| Street | 747 WOODWARD AVE |
| City | HARAHAN |
| State | LA |
| Zip Code | 70123 |
| Region | Southwestern |
| Certificate Issue Date | 1960-08-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1961-07-21 |
| Mode S Code | 51671115 |
| Mode S Code Hex | A7724D |