| Tail Number / N-Number | N47077 |
| Manufacturer | HILLER |
| Model | UH-12D |
| Year Built | 1957 |
| Manufacturer's Serial Number | 947 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-435 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 175 hp (131 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KNUTSON FLYING SERVICE INC |
| Street | PO BOX 333 |
| City | TIOGA |
| State | ND |
| Zip Code | 58852 |
| Region | Great Lakes |
| County | Williams County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-06-25 |
| Certificate Issue Date | 1978-09-29 |
| Last Action Date | 2021-01-21 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51342207 |
| Mode S Code Hex | A5C487 |