Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N941WB.
| Tail Number / N-Number | N941WB |
| Manufacturer | SLINGSBY |
| Model | TYPE 21B SEDBERGH |
| Year Built | 1949 |
| Manufacturer's Serial Number | WB941 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| 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 | Corporation |
| Owner Name | U S SOUTHWEST SOARING MUSEUM INC |
| Street | PO BOX 3626 |
| City | MORIARTY |
| State | NM |
| Zip Code | 87035-3626 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-07-12 |
| Certificate Issue Date | 2005-09-07 |
| Last Action Date | 2008-09-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-09-19 |
| Mode S Code | 53211325 |
| Mode S Code Hex | AD12D5 |