| Tail Number / N-Number | N617CK |
| Manufacturer | SIKORSKY |
| Model | S-61N |
| Year Built | 1962 |
| Manufacturer's Serial Number | 61164 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 28 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 | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CROMAN CORP |
| Street | 801 AVENUE C |
| City | WHITE CITY |
| State | OR |
| Zip Code | 97503-1082 |
| Region | Northwest Mountain |
| County | Jackson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2015-01-26 |
| Certificate Issue Date | 2014-12-05 |
| Last Action Date | 2020-07-28 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 52004373 |
| Mode S Code Hex | A808FB |