| Tail Number / N-Number | N516MB |
| Manufacturer | BELL |
| Model | UH-1H |
| Year Built | 1965 |
| Manufacturer's Serial Number | 65-09593 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | T53-L-13 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,400 hp (1,044 kW) |
| Type of Registrant | LLC |
| Owner Name | MARIANI BROS AIR SUPPORT LLC |
| Street | 500 CROCKER DR |
| City | VACAVILLE |
| State | CA |
| Zip Code | 95694 |
| Region | Western-Pacific |
| County | Yolo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2008-05-08 |
| Certificate Issue Date | 2021-10-21 |
| Last Action Date | 2022-05-11 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51474316 |
| Mode S Code Hex | A678CE |