| Tail Number / N-Number | N291SM |
| Manufacturer | ALEXANDER SCHLEICHER GMBH & CO |
| Model | ASW 27-18 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 29042 |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | TWENTY INC |
| Street | PMB #819 2801 CENTERVILLE RD 1ST FL |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-02-06 |
| Certificate Issue Date | 2008-12-08 |
| Last Action Date | 2021-08-22 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50575315 |
| Mode S Code Hex | A2FACD |