| Tail Number / N-Number | N990DS |
| Manufacturer | STEWART DANIEL E |
| Model | GLASTAR |
| Manufacturer's Serial Number | 5331 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | STODDARD HAMILTON |
| Kit Model | GLASTAR |
| Type of Registrant | LLC |
| Owner Name | CLIMAX AEROSPACE LLC |
| Street | PO BOX 818 |
| City | URBANA |
| State | OH |
| Zip Code | 43078-0818 |
| Region | Great Lakes |
| County | Champaign County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-06-23 |
| Certificate Issue Date | 2021-01-20 |
| Last Action Date | 2021-01-20 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 53351377 |
| Mode S Code Hex | ADD2FF |