Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6644A.
| Tail Number / N-Number | N6644A |
| Manufacturer | WSK PZL-KROSNO |
| Model | KR-03A |
| Year Built | 1991 |
| Manufacturer's Serial Number | 03-04 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | BATCH JUAN R |
| Street | P O BOX 3089 |
| City | ODESSA |
| State | TX |
| Zip Code | 79760 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1992-03-31 |
| Certificate Issue Date | 1993-11-02 |
| Last Action Date | 2006-03-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-09-30 |
| Mode S Code | 52142772 |
| Mode S Code Hex | A8C5FA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6644A.
| Tail Number / N-Number | N6644A |
| Manufacturer | CESSNA |
| Model | 172 |
| Manufacturer's Serial Number | 28744 |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | GENERAL DELIVERY |
| City | WICHITA |
| State | KS |
| Zip Code | 67207 |
| Region | Central |
| Last Status | Valid Registration |
| Cancellation Date | 1956-06-08 |
| Mode S Code | 52142772 |
| Mode S Code Hex | A8C5FA |