Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4183M.
| Tail Number / N-Number | N4183M |
| Manufacturer | PIPER |
| Model | PA-34-220T |
| Manufacturer's Serial Number | 3449181 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | NIGMA CORP |
| Street | 5400 S UNIVERSITY DR STE 210 |
| City | DAVIE |
| State | FL |
| Zip Code | 33328-5309 |
| Country | US |
| Certificate Issue Date | 2000-08-23 |
| Last Action Date | 2000-08-23 |
| Last Status | Valid Registration |
| Cancellation Date | 2000-08-29 |
| Exported To | MEXICO |
| Mode S Code | 51172245 |
| Mode S Code Hex | A4F4A5 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4183M.
| Tail Number / N-Number | N4183M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-3082 |
| 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 | Corporation |
| Owner Name | LINCOLN AVIATION INSTITUTE INC |
| Street | BOX 198 HAVELOCK STATION |
| City | LINCOLN |
| State | NE |
| Zip Code | 69029 |
| Region | Central |
| Certificate Issue Date | 1951-10-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-06-08 |
| Mode S Code | 51172245 |
| Mode S Code Hex | A4F4A5 |