Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4081M.
| Tail Number / N-Number | N4081M |
| Manufacturer | LOCKHEED |
| Model | 382E |
| Year Built | 1979 |
| Manufacturer's Serial Number | 4832 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 262 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LOCKHEED CORP |
| Street | 86 SOUTH COBB DR |
| City | MARIETTA |
| State | GA |
| Zip Code | 30063 |
| Region | Southern |
| Certificate Issue Date | 1979-08-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1982-11-22 |
| Exported To | ANGOLA |
| Mode S Code | 51146340 |
| Mode S Code Hex | A4CCE0 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4081M.
| Tail Number / N-Number | N4081M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-2963 |
| 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 | T H COUSINS |
| Street | GEN DEL |
| City | CAARRINGTON |
| State | ND |
| Zip Code | 58501 |
| Region | Great Lakes |
| Certificate Issue Date | 1950-07-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-04-13 |
| Exported To | CANADA |
| Mode S Code | 51146340 |
| Mode S Code Hex | A4CCE0 |