Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N57400.
| Tail Number / N-Number | N57400 |
| Manufacturer | BELL HELICOPTER TEXTRON |
| Model | 206L-1 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 45464 |
| 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) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250 SER 250HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Corporation |
| Owner Name | HOUSTON HELICOPTERS INC |
| Street | 3506 LOCKHEED ST |
| City | PEARLAND |
| State | TX |
| Zip Code | 77581-4735 |
| Country | US |
| Certificate Issue Date | 1994-08-02 |
| Last Action Date | 2007-05-15 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2007-10-02 |
| Exported To | ANTIGUA & BARBUDA |
| Mode S Code | 51657666 |
| Mode S Code Hex | A75FB6 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N57400.
| Tail Number / N-Number | N57400 |
| Manufacturer | CONSOLIDATED VULTEE |
| Model | BT-13A |
| Manufacturer's Serial Number | 11774 |
| 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 | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SCHOLARSHIP HOUSE |
| Street | BOX 603 |
| City | NORMAN |
| State | OK |
| Zip Code | 73159 |
| Region | Southwestern |
| Certificate Issue Date | 1952-05-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-02-14 |
| Mode S Code | 51657666 |
| Mode S Code Hex | A75FB6 |