Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N789HM.
| Tail Number / N-Number | N789HM |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Manufacturer's Serial Number | 12606 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | HELICOPTER MAINTENANCE UNLIMITED |
| Street | 3449 AIRPORT DR HANGAR 2 |
| City | TORRANCE |
| State | CA |
| Zip Code | 90505 |
| Country | US |
| Certificate Issue Date | 2009-07-15 |
| Last Action Date | 2009-09-21 |
| Last Status | Valid Registration |
| Cancellation Date | 2009-12-03 |
| Exported To | BRAZIL |
| Mode S Code | 52531260 |
| Mode S Code Hex | AAB2B0 |