| Tail Number / N-Number | N966SD |
| Manufacturer | EUROCOPTER |
| Model | AS 350 B2 |
| Year Built | 2003 |
| Manufacturer's Serial Number | 3637 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIEL 1D1 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 712 hp (531 kW) |
| Type of Registrant | Government |
| Owner Name | COUNTY OF LOS ANGELES |
| Street | C/O SHERIFFS DEPARTMENT 3235 LAKEWOOD BLVD |
| City | LONG BEACH |
| State | CA |
| Zip Code | 90808 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-03-23 |
| Certificate Issue Date | 2004-06-22 |
| Last Action Date | 2020-04-14 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 53272004 |
| Mode S Code Hex | AD7404 |