| Tail Number / N-Number | N4425Y |
| Manufacturer | BURKHART GROB FLUGZEUGBAU |
| Model | G103 TWIN ASTIR |
| Year Built | 1983 |
| Manufacturer's Serial Number | 3820 |
| 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 | Individual |
| Owner Name | RUDLOFF WINFRIED K |
| Street | 3572 W STATE ROAD 10 LOT 34 |
| City | LAKE VILLAGE |
| State | IN |
| Zip Code | 46349-9484 |
| Region | Great Lakes |
| County | Newton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-08-23 |
| Certificate Issue Date | 2013-06-19 |
| Last Action Date | 2022-04-25 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 51252451 |
| Mode S Code Hex | A55529 |