| Tail Number / N-Number | N185CH |
| Manufacturer | KAWASAKI VERTOL |
| Model | KV107-11 |
| Year Built | 1963 |
| Manufacturer's Serial Number | 4003 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 39 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | CT58-140-2 |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,400 hp (1,044 kW) |
| Total Horsepower | 2,800 hp (2,089 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | COLUMBIA HELICOPTERS INC |
| Street | 14452 ARNDT RD NE |
| City | AURORA |
| State | OR |
| Zip Code | 97002-9525 |
| Region | Northwest Mountain |
| County | Marion County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-02-05 |
| Certificate Issue Date | 2017-03-20 |
| Last Action Date | 2022-10-18 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 50251571 |
| Mode S Code Hex | A15379 |