Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N9781K.
| Tail Number / N-Number | N9781K |
| Manufacturer | STINSON |
| Model | 108-2 |
| Manufacturer's Serial Number | 108-2781 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CROFT WILLIAM F |
| Street | 1413 ST GERMAINE |
| City | ST CLOUD |
| State | MN |
| Zip Code | 56701 |
| Region | Great Lakes |
| Certificate Issue Date | 1951-07-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1953-07-28 |
| Exported To | CANADA |
| Mode S Code | 53321742 |
| Mode S Code Hex | ADA3E2 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N9781K.
| Tail Number / N-Number | N9781K |
| Manufacturer | PIPER |
| Model | PA-28-161 |
| Manufacturer's Serial Number | 287816194 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 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 |
| Last Status | N-Number Assigned – but has not yet been registered |
| Mode S Code | 53321742 |
| Mode S Code Hex | ADA3E2 |