| Tail Number / N-Number | N3604T |
| Manufacturer | S N I A S |
| Model | AS350D ASTAR |
| Year Built | 1979 |
| Manufacturer's Serial Number | 1158 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | LTS 101 600A |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 592 hp (442 kW) |
| Type of Registrant | Corporation |
| Owner Name | REDDING AIR SERVICE INC |
| Street | 6831 AIRWAY AVE |
| City | REDDING |
| State | CA |
| Zip Code | 96002-9441 |
| Region | Western-Pacific |
| County | Shasta County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-06-04 |
| Certificate Issue Date | 2015-06-03 |
| Last Action Date | 2021-01-21 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51007502 |
| Mode S Code Hex | A40F42 |