| Tail Number / N-Number | N188CH |
| Manufacturer | BOEING-VERTOL |
| Model | 107-II |
| Year Built | 1964 |
| Manufacturer's Serial Number | 107 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 20 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 | 87 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 | 2011-07-01 |
| Certificate Issue Date | 2017-10-04 |
| Last Action Date | 2020-05-13 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50257236 |
| Mode S Code Hex | A15E9E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N188CH.
| Tail Number / N-Number | N188CH |
| Manufacturer | VERTOL |
| Model | 107-II |
| Manufacturer's Serial Number | 107 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 20 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | COLUMBIA HELICOPTER LEASING INC |
| Street | PO BOX 3500 |
| City | PORTLAND |
| State | OR |
| Zip Code | 97208 |
| County | Marion County |
| Country | US |
| Certificate Issue Date | 1982-04-29 |
| Last Action Date | 1988-03-26 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-02-07 |
| Exported To | PAPUA NEW GUINEA |