| Tail Number / N-Number | N712HG |
| Manufacturer | SIKORSKY |
| Model | S-61N |
| Year Built | 1973 |
| Manufacturer's Serial Number | 61712 |
| 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 | CONSTRUCTION HELICOPTERS INC |
| Street | 3679 BOWEN RD |
| City | HOWELL |
| State | MI |
| Zip Code | 48855-7755 |
| Region | Great Lakes |
| County | Livingston County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-11-13 |
| Certificate Issue Date | 2019-03-15 |
| Last Action Date | 2021-10-14 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 52302061 |
| Mode S Code Hex | A98431 |