| Tail Number / N-Number | N2128U |
| Manufacturer | BRANTLY |
| Model | B-2 |
| Manufacturer's Serial Number | 176 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | LLC |
| Owner Name | KILROY AVIATION LLC |
| Street | 8600 MCCOWANS FERRY RD |
| City | VERSAILLES |
| State | KY |
| Zip Code | 40383-8941 |
| Region | Central |
| County | Woodford County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2020-03-19 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-03-31 |
| Status | Valid Registration |
| Mode S Code | 50342163 |
| Mode S Code Hex | A1C473 |