| Tail Number / N-Number | N63521 |
| Manufacturer | SORENSEN BRIAN G |
| Model | BEARHAWK |
| Year Built | 2007 |
| Manufacturer's Serial Number | 010-19/20-629 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-540-A4D5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Kit Manufacturer | AVIPRO AIRCRAFT LTD |
| Kit Model | BEARHAWK |
| Type of Registrant | Individual |
| Owner Name | SANTORA PETER J III |
| Street | 290 WINDSOR PL |
| City | BROOKLYN |
| State | NY |
| Zip Code | 11218-1259 |
| Region | Eastern |
| County | Kings County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-05-01 |
| Certificate Issue Date | 2022-05-02 |
| Last Action Date | 2022-05-02 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 52051407 |
| Mode S Code Hex | A85307 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N63521.
| Tail Number / N-Number | N63521 |
| Manufacturer | CONSOLIDATED VULTEE |
| Model | BT-13A |
| Manufacturer's Serial Number | 3567 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | BERRYHILL JAMES G |
| Street | 24 CALIFORNIA ST |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94102 |
| Region | Western-Pacific |
| County | Kings County |
| Certificate Issue Date | 1949-02-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-10-12 |