The U.S. aircraft register, updated daily
Engines · turboshaft · data as of October 7, 2026

Safran ARRIEL 2B1

11 aircraft on the U.S. register carry a Safran ARRIEL 2B1 engine, rated at about 747 horsepower. The Airbus Helicopters AS350 AStar (Écureuil), now H125 is the model most often fitted with it (8 aircraft). The aircraft carrying it were built between 2001 and 2011.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Safran ARRIEL 2B1. FAA spelling: ARRIEL 2B1.

Fitted to model families

Airbus Helicopters AS350 AStar (Écureuil), now H1258Airbus Helicopters EC 130 now H1303

Airbus Helicopters AS350 AStar (Écureuil), now H125 · Airbus Helicopters EC 130 now H130

Where they are owner's state

Alaska3Idaho2Wyoming1Oregon1Nevada1Montana1Illinois1California1

Kind of aircraft

Helicopters11 (100%)

When the aircraft were built by decade

02581010200012010

What the FAA has certified, ordered and been told about the Safran ARRIEL 2B1 the component layer

The design is held under 1 type certificate (E00054EN, held by Safran Helicopter Engines S.A.). The FAA has issued 3 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 3 airworthiness directives · newest first

2021-08-132021-13-03 · Fuel Control/Turbine Engines · engine
2018-09-122018-12-01 · Engine Fuel and Control · engine
2017-02-032016-25-13 · Engine accessory gearbox (AGB) · engine

Certificates and bulletins

E00054ENType certificate held by Safran Helicopter Engines S.A. · 9 models listed · revised November 23, 2021

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators
Airworthiness

These connections as data: /graph/engine/safran-arriel-2b1.json · about the eFlight graph.

Aircraft newest certificates first · 11

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N130SM Eurocopter
EC 130 B4
Rotorcraft International Air Services INC Trustee
Carson City, Nevada
Standard 2026-02-24 ValidFAA registration status code V: Valid registration. All codes
N601TA Eurocopter
AS 350 B3
Rotorcraft Trans Aero LLC
Cheyenne, Wyoming
Standard 2025-09-09 ValidFAA registration status code V: Valid registration. All codes
N127PJ Eurocopter
AS 350 B3
Rotorcraft Helibro LLC
Red Bluff, California
Standard 2025-02-14 ValidFAA registration status code V: Valid registration. All codes
N917Z Eurocopter
EC 130 B4
Rotorcraft Bighorn Holdings LLC
Mccall, Idaho
Standard 2024-10-29 ValidFAA registration status code V: Valid registration. All codes
N681AS Airbus Helicopters Inc
AS350B3
Rotorcraft Rba LLC
Kimberly, Idaho
Multiple 2024-08-19 ValidFAA registration status code V: Valid registration. All codes
N898JF Eurocopter
AS 350 B3
Rotorcraft State of Montana
Helena, Montana
Standard 2023-11-08 ValidFAA registration status code V: Valid registration. All codes
N908PS Eurocopter
EC 130 B4
Rotorcraft Trevor CORP DBA
Grayslake, Illinois
Standard 2021-04-22 ValidFAA registration status code V: Valid registration. All codes
N544AS Airbus Helicopters Inc
AS350B3
Rotorcraft Apexheli Oregon INC
Florence, Oregon
Standard 2019-06-21 ValidFAA registration status code V: Valid registration. All codes
N149AE Airbus Helicopters Inc
AS350B3
Rotorcraft Temsco Helicopters INC
Ketchikan, Alaska
Standard 2019-03-21 ValidFAA registration status code V: Valid registration. All codes
N198AE Airbus Helicopters Inc
AS350B3
Rotorcraft Temsco Helicopters INC
Ketchikan, Alaska
Standard 2019-03-16 ValidFAA registration status code V: Valid registration. All codes
N194AE Airbus Helicopters Inc
AS350B3
Rotorcraft Temsco Helicopters INC
Ketchikan, Alaska
Standard 2019-03-12 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.