Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4450M.
| Tail Number / N-Number | N4450M |
| Manufacturer | WSK-PZL MEILEC |
| Model | PZL M18B |
| Manufacturer's Serial Number | 1Z027-06 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | KRATZ AERIAL AG SERVICE INC |
| Street | PO BOX 634 |
| City | LAMOURE |
| State | ND |
| Zip Code | 58458-0634 |
| Country | US |
| Certificate Issue Date | 1998-10-08 |
| Last Action Date | 1998-10-08 |
| Last Status | Valid Registration |
| Cancellation Date | 2000-04-03 |
| Mode S Code | 51257624 |
| Mode S Code Hex | A55F94 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4450M.
| Tail Number / N-Number | N4450M |
| Manufacturer | PIPER |
| Model | PA-12S |
| Manufacturer's Serial Number | 12-3402 |
| 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 | Partnership |
| Owner Name | BLAKE ALLAN |
| Street | 14823 204TH AVE S E |
| City | RENTON |
| State | WA |
| Zip Code | 98055 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1969-09-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1969-10-23 |
| Exported To | CANADA |
| Mode S Code | 51257624 |
| Mode S Code Hex | A55F94 |