| Tail Number / N-Number | N4990G |
| Manufacturer | SCHEMPP-HIRTH |
| Model | STANDARD CIRRUS |
| Year Built | 1972 |
| Manufacturer's Serial Number | 267 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HIGH ALPINE RESTAURANT AHCS INC |
| Street | PO BOX 6400 |
| City | SNOWMASS VILLAGE |
| State | CO |
| Zip Code | 81615-6400 |
| Region | Northwest Mountain |
| County | Pitkin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-01-08 |
| Certificate Issue Date | 1984-06-29 |
| Last Action Date | 2020-07-20 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 51431746 |
| Mode S Code Hex | A633E6 |