| Tail Number / N-Number | N91BT |
| Manufacturer | ROLLADEN-SCHNEIDER |
| Model | LS-6 |
| Year Built | 1985 |
| Manufacturer's Serial Number | 6004 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | ANDERSON SARAH E |
| Street | 1243 FAIRMOUNT AVE |
| City | SAINT PAUL |
| State | MN |
| Zip Code | 55105-2702 |
| Region | Great Lakes |
| County | Ramsey County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1985-04-04 |
| Certificate Issue Date | 2022-05-24 |
| Last Action Date | 2022-05-24 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 53112175 |
| Mode S Code Hex | AC947D |