| Tail Number / N-Number | N573JB |
| Manufacturer | BRABEC JOSEF E |
| Model | HP-18 SAILPLANE |
| Year Built | 1983 |
| Manufacturer's Serial Number | 85 |
| 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 | HELMICK HUGH M |
| Street | 704 GRAAF |
| City | RIDGECREST |
| State | CA |
| Zip Code | 93555 |
| Region | Western-Pacific |
| County | Kern County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-03-26 |
| Certificate Issue Date | 1992-08-19 |
| Last Action Date | 2020-09-08 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51655130 |
| Mode S Code Hex | A75A58 |