| Tail Number / N-Number | N1604Z |
| Manufacturer | MCDONNELL DOUGLAS HELICOPTER |
| Model | 369E |
| Year Built | 1989 |
| Manufacturer's Serial Number | 0341E |
| 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) |
| Type of Registrant | Government |
| Owner Name | DEPT OF FISH WILDLIFE AND PARKS |
| Other Names |
|
| Street | 2740 AIRPORT RD |
| City | HELENA |
| State | MT |
| Zip Code | 59601-1263 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1997-06-18 |
| Certificate Issue Date | 2015-04-09 |
| Last Action Date | 2021-01-26 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50172252 |
| Mode S Code Hex | A0F4AA |