| Tail Number / N-Number | N4BB |
| Manufacturer | PILATUS |
| Model | B4-PC11 |
| Manufacturer's Serial Number | 020 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BOCK BRYCE K |
| Street | 104 N HAMLIN CT |
| City | LONGWOOD |
| State | FL |
| Zip Code | 32750-4014 |
| Region | Southern |
| County | Seminole County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-01-09 |
| Certificate Issue Date | 2018-08-21 |
| Last Action Date | 2021-03-15 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51124012 |
| Mode S Code Hex | A4A80A |