| Tail Number / N-Number | N277MC |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2004 |
| Manufacturer's Serial Number | 10277 |
| 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 | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | SIDHU HS |
| Street | 145 S VISTA GRANDE |
| City | ANAHEIM HILLS |
| State | CA |
| Zip Code | 92807 |
| Region | Western-Pacific |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-02-25 |
| Certificate Issue Date | 2020-11-12 |
| Last Action Date | 2023-01-12 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 50540623 |
| Mode S Code Hex | A2C193 |