Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6657C.
| Tail Number / N-Number | N6657C |
| Manufacturer | WSK-PZL-MIELEC |
| Model | PZL-M-18 |
| Year Built | 1990 |
| Manufacturer's Serial Number | 1Z022-09 |
| 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) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 500 hp (373 kW) |
| Type of Registrant | Corporation |
| Owner Name | WAKEFIELD AIRCRAFT LLC |
| Street | PO BOX 486 |
| City | COOPERSTOWN |
| State | ND |
| Zip Code | 58425-0486 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1995-05-18 |
| Certificate Issue Date | 2003-01-17 |
| Last Action Date | 2003-01-17 |
| Last Status | Valid Registration |
| Cancellation Date | 2004-10-04 |
| Exported To | AUSTRALIA |
| Mode S Code | 52145034 |
| Mode S Code Hex | A8CA1C |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6657C.
| Tail Number / N-Number | N6657C |
| Manufacturer | BEECH |
| Model | AT-11 |
| Manufacturer's Serial Number | 42-37243 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Average Cruising Speed | 152 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | EDW GARBACZ AIRCRAFT |
| Street | P 0 BOX 2918 |
| City | LITTLE ROCK |
| State | AR |
| Zip Code | 72201 |
| Region | Southwestern |
| Certificate Issue Date | 1957-12-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1958-01-16 |
| Exported To | ARGENTINA |
| Mode S Code | 52145034 |
| Mode S Code Hex | A8CA1C |