| Tail Number / N-Number | N440TH |
| Manufacturer | BURKHART GROB FLUGZEUGBAU |
| Model | SPEED ASTIR II |
| Year Built | 1979 |
| Manufacturer's Serial Number | 4022 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| 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 | CASTI PETER A |
| Street | 7847 CADIZ CT |
| City | SPARKS |
| State | NV |
| Zip Code | 89436-7446 |
| Region | Western-Pacific |
| County | Washoe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-06-01 |
| Certificate Issue Date | 2012-04-27 |
| Last Action Date | 2021-01-25 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51246116 |
| Mode S Code Hex | A54C4E |