| Tail Number / N-Number | N905BG |
| Manufacturer | BURKHART GROB FLUGZEUGBAU |
| Model | G109 |
| Year Built | 1982 |
| Manufacturer's Serial Number | 6105 |
| 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 | LIMBACH |
| Engine Model | 1700E |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 68 hp (51 kW) |
| Type of Registrant | Individual |
| Owner Name | VAETH GEORGE W |
| Street | 3750 W NORTHWEST HWY |
| City | DALLAS |
| State | TX |
| Zip Code | 75220-4943 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1982-10-08 |
| Certificate Issue Date | 1988-08-12 |
| Last Action Date | 2021-03-02 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 53100737 |
| Mode S Code Hex | AC81DF |