Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N644DH.
| Tail Number / N-Number | N644DH |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 0756 |
| 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 | Corporation |
| Owner Name | YOUNG-STANFILL INC |
| Street | 330 S NEEDLES HWY STE 1300-88 |
| City | LAUGHLIN |
| State | NV |
| Zip Code | 89029 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-06-19 |
| Certificate Issue Date | 2001-03-16 |
| Last Action Date | 2007-03-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2009-04-17 |
| Exported To | MEXICO |
| Mode S Code | 52072152 |
| Mode S Code Hex | A8746A |