N312SD - 2006 Eurocopter AS 350 B3 Aircraft Registration

2006 EUROCOPTER AS 350 B3

Aircraft Description

N312SD is a 2006 Eurocopter AS 350 B3, a single-engine turbo-shaft aircraft registered to Harris County Sheriffs Office in Spring, TX. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on February 23, 2007. The registration certificate was issued on August 20, 2019. The registration is set to expire on August 31, 2029. Powered by a Turbomeca ARRIEL 2B1 engine producing 747 horsepower, N312SD is. The aircraft's Mode S transponder code is A34FD3 (hex), used for ADS-B identification and flight tracking. N312SD was last tracked by AviatorDB at coordinates 29.9844, -95.3414 on July 30, 2025. The FAA registry record for N312SD was last updated on March 7, 2024. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Eurocopter is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 854 Eurocopter aircraft currently registered in the FAA database, including the AS 350 B3 model.

AviatorDB has found no NTSB accident or incident reports involving N312SD. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2006
Manufacturer
EUROCOPTER
Model
AS 350 B3
Type Aircraft
Rotorcraft
Weight Class
Up to 12,500 lbs
Airworthiness Date
February 23, 2007
Classification
Standard Normal Category
Type Registration
Government
Status
Valid Registration
Cert Issue Date
August 20, 2019

Registered Owner

Name
HARRIS COUNTY SHERIFFS OFFICE
Address
AIR OPS SECTION
8319 THORA LN E3
City
SPRING
State / Zip Code
Texas77379
Country
United States

Powerplant & Avionics

Engine Type
Turbo-shaft
Number of Engines
1
Engine Manufacturer
TURBOMECA
Engine Model
ARRIEL 2B1
Horsepower
747 HP
Mode S Code (Oct)
50647723
Mode S Code (Hex)
A34FD3

Additional Details

Registration
N312SD
Serial Number
4101
Number of Engines
1
Number of Seats
6
Expiration Date
August 31, 2029
Last Action Date
March 7, 2024
Last Update Date
March 7, 2024
Unique ID
00276589

Last Known Position

Date
July 30, 2025 (UTC 19:48:45)
Airport
Latitude
29.9844
Longitude
-95.3414

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-04-01 01:32:20 UTC