| Tail Number / N-Number | N906BG |
| Manufacturer | BURKHART GROB FLUGZEUGBAU |
| Model | G103 TWIN ASTIR |
| Year Built | 1981 |
| Manufacturer's Serial Number | 3604 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | 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 | Corporation |
| Owner Name | BRANDYWINE SOARING ASSOCIATION |
| Street | 7209 LANCASTER PIKE STE 4-244 |
| City | HOCKESSIN |
| State | DE |
| Zip Code | 19707 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1982-05-19 |
| Certificate Issue Date | 2012-09-06 |
| Last Action Date | 2021-05-11 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 53102626 |
| Mode S Code Hex | AC8596 |