| Tail Number / N-Number | N646MS |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2001 |
| Manufacturer's Serial Number | 1047 |
| 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 | 0-540F1 SERIE |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | EAGLE SOAR LLC |
| Street | 4364 WESTERN CENTER BLVD # 2001 |
| City | FORT WORTH |
| State | TX |
| Zip Code | 76137-2043 |
| Region | Southwestern |
| County | Tarrant County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-04-25 |
| Certificate Issue Date | 2020-08-06 |
| Last Action Date | 2020-08-06 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52076251 |
| Mode S Code Hex | A87CA9 |