| Tail Number / N-Number | N4277X |
| Manufacturer | HILLER |
| Model | UH-12E |
| Year Built | 1981 |
| Manufacturer's Serial Number | 5161 |
| 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 | VO-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Average Cruising Speed | 72 miles per hour |
| Type of Registrant | LLC |
| Owner Name | HIGH COUNTRY HELICOPTER LLC |
| Street | 339 GORGE VIEW DR |
| City | BLOWING ROCK |
| State | NC |
| Zip Code | 28605-9139 |
| Region | Eastern |
| County | Watauga County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-06-05 |
| Certificate Issue Date | 2010-06-29 |
| Last Action Date | 2020-06-18 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51214403 |
| Mode S Code Hex | A51903 |