| Tail Number / N-Number | N44CW |
| Type of Reservation | Fee paid |
| Reserving Party Name | WHITTLE CARL |
| Street | 2820 MISTY LAKE CT |
| City | NORMAN |
| State | OK |
| Zip Code | 73071-4138 |
| Date Reserved | 2017-08-25 |
| Expiration Date | 2023-06-25 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N44CW.
| Tail Number / N-Number | N44CW |
| Manufacturer | BERKSHIRE MFG. CORP. |
| Model | CONCEPT 70 |
| Manufacturer's Serial Number | 3 |
| Aircraft Type | Glider |
| 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 | 0 engines |
| Average Cruising Speed | 45 miles per hour |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1972-02-25 |
| Last Action Date | 1979-10-06 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-03-16 |