Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3957B.
| Tail Number / N-Number | N3957B |
| Manufacturer | BOEING |
| Model | E75 |
| Manufacturer's Serial Number | 75-5572 |
| 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 | 93 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WHITE ROCK AIRPORT |
| Street | ROUTE 4 BOX 129 |
| City | DALLAS |
| State | TX |
| Zip Code | 75201 |
| Region | Southwestern |
| Certificate Issue Date | 1950-06-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1950-12-20 |
| Exported To | MEXICO |
| Mode S Code | 51114253 |
| Mode S Code Hex | A498AB |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3957B.
| Tail Number / N-Number | N3957B |
| Manufacturer | STANCEL WILLIAM R |
| Model | WIZARD T-38BR503 |
| Manufacturer's Serial Number | 66006 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Last Action Date | 1983-07-20 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-04-19 |
| Mode S Code | 51114253 |
| Mode S Code Hex | A498AB |