| Tail Number / N-Number | N947CH |
| Manufacturer | TANDEM ROTOR LLC |
| Model | CH47D |
| Year Built | 1990 |
| Manufacturer's Serial Number | 86-1682 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | HONEYWELL |
| Engine Model | T55-GA-714A |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Thrust per Engine | 4,860 pounds-force (21.6 kN) |
| Total Thrust | 9,720 pounds-force (43.2 kN) |
| Type of Registrant | LLC |
| Owner Name | HELIGROUP FIRE LLC |
| Street | PO BOX 7967 |
| City | MISSOULA |
| State | MT |
| Zip Code | 59802 |
| Region | Northwest Mountain |
| County | Missoula County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2017-02-17 |
| Certificate Issue Date | 2014-06-13 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 53223543 |
| Mode S Code Hex | AD2763 |