| Tail Number / N-Number | N211BM |
| Manufacturer | ALEXANDER SCHLEICHER GMBH & CO |
| Model | ASK 21 B |
| Year Built | 2018 |
| Manufacturer's Serial Number | 21958 |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | MAYES BRETT R |
| Street | 2668 HUSTED RD |
| City | WILLIAMS |
| State | CA |
| Zip Code | 95987-5105 |
| Region | Western-Pacific |
| County | Colusa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-08-15 |
| Certificate Issue Date | 2019-07-31 |
| Last Action Date | 2022-02-17 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50336536 |
| Mode S Code Hex | A1BD5E |