Turbine helicopter

N312SD

2006 Eurocopter AS 350B-3 Turbine Helicopters

Registered No accidents on file
Built
2006
Serial
4101
Class
Turbine helicopter
Engines
Turbomeca ARRIEL 2B1
Status
Current as of October 2026
Registered owner
Harris County Sheriffs Office (Government)
Based
Spring, TX
2006 Eurocopter AS 350B-3 Turbine Helicopters
Representative photo of a Eurocopter AS 350B-3 Turbine Helicopters. Not a photo of N312SD.
Registration record

N312SD on the FAA register

Type
2006 Eurocopter AS 350B-3 Turbine Helicopters (FAA: Eurocopter AS 350 B3)
Serial
4101
Engines
Turbomeca ARRIEL 2B1
Registered owner
Harris County Sheriffs Office
Spring, TX
Certificate issued
2019-08-20
Airworthiness date
2007-02-23
Registration expires
2029-08-31
Airworthiness class
Standard · normal
Mode S (hex)
A34FD3
Mode S (octal)
50647723
Seats (type)
6
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 2019-08-20
    Certificate of registration issued as N312SD to the current registrant.
  • 2011-11-21
    N312SD previously assigned to a Bell UH-1H (s/n 66-01052); cancelled.
  • 2007-02-23
    Airworthiness date on the current FAA record (standard category (normal)).
  • 2006
    Manufactured (2006).
Overview

About N312SD

N312SD is a 2006 Eurocopter AS 350B-3 Turbine Helicopters (FAA model AS 350 B3), serial number 4101. The FAA register lists Harris County Sheriffs Office as the registrant in Spring, Texas. The current certificate of registration was issued on August 20, 2019 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a turbine helicopter, one Turbomeca ARRIEL 2B1 engine and 6 seats. Its airworthiness certificate is standard category (normal), dated February 23, 2007.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N312SD.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N312SD.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Eurocopter AS 350B-3 Turbine Helicopters aircraft

All 167 Eurocopter AS 350B-3 Turbine Helicopters registrations →
Same state

Other aircraft registered in Texas

All 29,945 aircraft registered in Texas →
Similar aircraft

Other turbine helicopters on the register

  • N259BK1970 Hughes 369A
  • N707MK2007 Bell 206B III Turbine Helicopters
  • N9460T1988 Hughes Helicopters 369E
  • N215M1997 McDonnell Douglas DOUGLAS 520N Turbine Helicopters
  • N8525Y1969 Hughes OH-6A
  • N123NC1971 Bell 206A
More from Eurocopter

Eurocopter models on the register

Own N312SD?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Eurocopter aircraft for sale· Aircraft registered in Texas· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.