| Tail Number / N-Number | N4426F |
| Manufacturer | BURKHART GROB FLUGZEUGBAU |
| Model | G103 TWIN ASTIR |
| Manufacturer's Serial Number | 3821 |
| 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 |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-08-23 |
| Last Action Date | 2022-07-07 |
| Status | N-Number assigned, has not been registered and is pending cancellation |
| Mode S Code | 51252473 |
| Mode S Code Hex | A5553B |