| Tail Number / N-Number | N644CH |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2014 |
| Manufacturer's Serial Number | 13687 |
| 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-AE1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | ROWE JAMES D |
| Other Names |
|
| Street | 711 ROUND THE CLOCK DR |
| City | NOME |
| State | AK |
| Zip Code | 99762 |
| Region | Alaskan |
| County | Nome Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-04-16 |
| Certificate Issue Date | 2017-08-10 |
| Last Action Date | 2020-05-18 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52072121 |
| Mode S Code Hex | A87451 |