| Tail Number / N-Number | N58GB |
| Manufacturer | SALACH M |
| Model | GRUNAU BABY IIB |
| Year Built | 1951 |
| Manufacturer's Serial Number | 2 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Type of Registrant | LLC |
| Owner Name | WENGAIR LLC |
| Street | PO BOX 813 |
| City | POWELL |
| State | WY |
| Zip Code | 82435-0813 |
| Region | Northwest Mountain |
| County | Park County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-03-22 |
| Certificate Issue Date | 2008-02-09 |
| Last Action Date | 2022-02-22 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 51672047 |
| Mode S Code Hex | A77427 |