| Tail Number / N-Number | N166MB |
| Manufacturer | HUGHES |
| Model | 369D |
| Year Built | 1980 |
| Manufacturer's Serial Number | 1000831D |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250-C20 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | LLC |
| Owner Name | HELICOPTER ROUNDUP SERVICE LLC |
| Street | PO BOX 289 |
| City | NEPHI |
| State | UT |
| Zip Code | 84648-0289 |
| Region | Northwest Mountain |
| County | Juab County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-09-05 |
| Certificate Issue Date | 2013-09-25 |
| Last Action Date | 2022-06-22 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 50204415 |
| Mode S Code Hex | A1090D |