Registry / Eurocopter / AS 350 B3 / N312SD

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N312SD V

Eurocopter AS 350 B3 · 2006 · Spring, TX

This aircraft — FAA registration facts

N312SD is a 2006 Eurocopter AS 350 B3 (serial 4101), registered to Harris County Sheriffs Office (government) in Spring, TX. Its FAA registration is recorded as v and expires August 2029; the airworthiness certificate dates from February 2007 (19 years ago). It carries a Turbomeca ARRIEL 2B1 engine rated at 747 hp, the engine on 53% of registered Eurocopter AS 350 B3s. Its Mode-S transponder broadcasts the ICAO 24-bit address A34FD3. It is one of 170 Eurocopter AS 350 B3 aircraft on the FAA registry. Harris County Sheriffs Office holds 4 aircraft on the registry.

Registered owner
Harris County Sheriffs Office
Owner type
Government
Based in
Spring, TX
Serial number
4101
Year built
2006 · 20 yrs old
Airworthiness class
Standard – Normal
FAA status
V
Mode-S / ICAO24
A34FD3 · 50647723 octal
Certificate issued
Aug 20, 2019
Airworthiness date
Feb 23, 2007
Last FAA activity
Mar 7, 2024
Registration expires
Aug 31, 2029
FAA region
2

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Turbomeca ARRIEL 2B1
Engine type
Turbo-shaft
Rated power
747 hp
Power per seat
125 hp
FAA engine code
60056

79 of the 150 registered Eurocopter AS 350 B3 carry this engine (53%), across 10 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N312SD

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Flight history & live tracking

ICAO24: a34fd3
No flight data on file yet for N312SD.
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Aircraft Type — ACFTREF 8680954

Eurocopter AS 350 B3
Engines: 1
Type: turboprop
Seats: 6
Category: Standard
TCDS: H9EU

Engine — CODE 60056

Manufacturer: Turbomeca
Model: ARRIEL 2B1
Type: Turbo-shaft
Horsepower: 747 HP

FAA Registration Record

N-Number: N312SD
Serial Number: 4101
Year Manufactured: 2006
ACFTREF Code: 8680954
Engine Code: 60056
Status: V (V)
Certification: Standard – Normal
Type Aircraft: Rotorcraft (6)
Type Engine: Turbo-shaft (3)
Source: master

Documents & resources

Commonly available reference sources for the Eurocopter AS 350 B3. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Eurocopter AS 350 B3 model overview, reviews & photos →

These are commonly available reference sources. FerryFlight Hub does not provide sample or generated documents on this page.

FerryFlight Hub is independent and not affiliated with, endorsed by, or sponsored by any aircraft manufacturer, the FAA, or any document publisher. References are NOT for operational, navigational, or flight-planning use — always rely on the current, FAA-approved documentation for the specific aircraft. We link to official or publicly available sources and do not host or redistribute copyrighted material. Provided "as is," without warranty of any kind as to accuracy, completeness, or currency.

Report a problem with this document (wrong fitment, outdated, or copyright / takedown) · Full document policy

Transponder / ADS-B

Mode S (octal): 50647723
ICAO 24-bit (hex): A34FD3

Registrant

Harris County Sheriffs Office
Government
View all 4 aircraft registered to this owner →
Air Ops Section
8319 Thora Ln E3
Spring, TX, 77379
FAA Region: 2

Key Dates

Certificate Issued Aug 20, 2019
Airworthiness Feb 23, 2007
Expiration Aug 31, 2029
Last Activity Mar 7, 2024
Data as of Sep 7, 2026

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