| Tail Number / N-Number | N442AC |
| Type of Reservation | Reserved - no fee |
| Reserving Party Name | ALAMEDA COUNTY SHERIFFS OFFICE |
| Street | 1401 LAKESIDE DR FL 12 |
| City | OAKLAND |
| State | CA |
| Zip Code | 94612-4305 |
| Date Reserved | 2016-03-19 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N442AC.
| Tail Number / N-Number | N442AC |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2006 |
| Manufacturer's Serial Number | 11292 |
| 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 | CONT MOTOR |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 380 hp (283 kW) |
| Type of Registrant | Corporation |
| Owner Name | RALEIGH HELICOPTER LLC |
| Street | 8310 BANDFORD WAY |
| City | RALEIGH |
| State | NC |
| Zip Code | 27615-2752 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-06-02 |
| Certificate Issue Date | 2006-07-13 |
| Last Action Date | 2009-09-15 |
| Last Status | Valid Registration |
| Cancellation Date | 2010-11-23 |
| Exported To | BRAZIL |