Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N9057.
| Tail Number / N-Number | N9057 |
| Manufacturer | ENSTROM |
| Model | F-28A |
| Manufacturer's Serial Number | 171 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | VALLEY INTERNATIONAL PROPERTIES |
| Street | PO BOX 523 |
| City | BROWNSVILLE |
| State | TX |
| Zip Code | 78520 |
| Region | Southwestern |
| Certificate Issue Date | 1974-07-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-07-19 |
| Mode S Code | 53102414 |
| Mode S Code Hex | AC850C |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N9057.
| Tail Number / N-Number | N9057 |
| Manufacturer | STEARMAN AIRCRAFT |
| Model | C3-B |
| Manufacturer's Serial Number | 205 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | COLE C. P. |
| Certificate Issue Date | 1938-06-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1938-03-22 |
| Mode S Code | 53102414 |
| Mode S Code Hex | AC850C |