| Tail Number / N-Number | N89RR |
| Manufacturer | SCHEMPP-HIRTH |
| Model | VENTUS-B |
| Year Built | 1981 |
| Manufacturer's Serial Number | 48 |
| 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 | MASTALER RONALD A |
| Street | 1004 E EDISON ST |
| City | TUCSON |
| State | AZ |
| Zip Code | 85719-3529 |
| Region | Western-Pacific |
| County | Pima County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-09-15 |
| Certificate Issue Date | 1998-11-17 |
| Last Action Date | 2021-06-19 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 53042202 |
| Mode S Code Hex | AC4482 |