| Tail Number / N-Number | N449AS |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2003 |
| Manufacturer's Serial Number | 10108 |
| 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 | LLC |
| Owner Name | CONCHO AVIATION LLC |
| Street | PO BOX 747 |
| City | STERLING CITY |
| State | TX |
| Zip Code | 76951-0747 |
| Region | Southwestern |
| County | Sterling County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2017-03-29 |
| Certificate Issue Date | 2014-08-11 |
| Last Action Date | 2020-03-17 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51266035 |
| Mode S Code Hex | A56C1D |