| Tail Number / N-Number | N2171U |
| Manufacturer | BRANTLY |
| Model | B-2B |
| Manufacturer's Serial Number | 333 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IVO-360-A1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HILLBERG DAVID |
| Street | PO BOX 9977 |
| City | FOUNTAIN VALLEY |
| State | CA |
| Zip Code | 92728-0977 |
| Region | Western-Pacific |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-11-07 |
| Certificate Issue Date | 2020-07-07 |
| Last Action Date | 2021-10-21 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50353021 |
| Mode S Code Hex | A1D611 |