| Tail Number / N-Number | N137SS |
| Manufacturer | BURKHART GROB FLUGZEUGBAU |
| Model | G102 ASTIR CS |
| Year Built | 1976 |
| Manufacturer's Serial Number | 1348 |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | GREATER HOUSTON SOARING ASSOCIATION |
| Street | 22802 CESSNA RD |
| City | NEEDVILLE |
| State | TX |
| Zip Code | 77461-9498 |
| Region | Southwestern |
| County | Fort Bend County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-05-08 |
| Certificate Issue Date | 2005-08-17 |
| Last Action Date | 2020-12-13 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 50113323 |
| Mode S Code Hex | A096D3 |