Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N644MH.
| Tail Number / N-Number | N644MH |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2006 |
| Manufacturer's Serial Number | 1657 |
| 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 | O-540-F1B5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | NONE |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-10-12 |
| Last Action Date | 2015-05-11 |
| Last Status | Sale reported |
| Cancellation Date | 2015-05-14 |
| Exported To | PANAMA |
| Mode S Code | 52072462 |
| Mode S Code Hex | A87532 |