| Tail Number / N-Number | N166DR |
| Manufacturer | BELL |
| Model | UH-1H |
| Year Built | 1995 |
| Manufacturer's Serial Number | 66-16949 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | T53-L-13 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,400 hp (1,044 kW) |
| Type of Registrant | Corporation |
| Owner Name | NORTHWEST HELICOPTERS I INC |
| Street | 1000 85TH AVE SE |
| City | OLYMPIA |
| State | WA |
| Zip Code | 98501-5707 |
| Region | Northwest Mountain |
| County | Thurston County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2002-08-22 |
| Certificate Issue Date | 2001-04-11 |
| Last Action Date | 2022-08-09 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50204123 |
| Mode S Code Hex | A10853 |