| Tail Number / N-Number | N6781C |
| Manufacturer | BOEING |
| Model | D75N1 |
| Manufacturer's Serial Number | 75-3955 |
| 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 | LLC |
| Owner Name | WINDSOCK HOLDINGS LLC |
| Street | 70 AVIATION PL |
| City | AMARILLO |
| State | TX |
| Zip Code | 79118-6715 |
| Region | Southwestern |
| County | Randall County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2013-01-02 |
| Last Action Date | 2021-08-25 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52175756 |
| Mode S Code Hex | A8FBEE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6781C.
| Tail Number / N-Number | N6781C |
| Manufacturer | BEECH |
| Model | AT-7 |
| Manufacturer's Serial Number | 42-2454 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HERMAN R SALEN AND SEALTITE CORP |
| Street | 115 MADISON STREET |
| City | WAUKESHA |
| State | WI |
| Zip Code | 53186 |
| Region | Great Lakes |
| County | Randall County |
| Certificate Issue Date | 1956-12-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1958-06-23 |
| Exported To | PARAGUAY |