| Tail Number / N-Number | N977MS |
| Manufacturer | BELL HELICOPTER TEXTRON CANADA |
| Model | 407 |
| Year Built | 2014 |
| Manufacturer's Serial Number | 54519 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C47B |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 650 hp (485 kW) |
| Type of Registrant | Government |
| Owner Name | MARICOPA COUNTY |
| Street | 550 W JACKSON ST |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85003-2412 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-08-07 |
| Certificate Issue Date | 2015-01-30 |
| Last Action Date | 2020-09-03 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 53317312 |
| Mode S Code Hex | AD9ECA |