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

Safran ARRIUS 2B2

37 aircraft on the U.S. register carry a Safran ARRIUS 2B2 engine, rated at about 642 horsepower. The Airbus Helicopters EC-135 now H135 is the model most often fitted with it (35 aircraft). The aircraft carrying it were built between 2006 and 2025.

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 ARRIUS 2B2. FAA spelling: ARRIUS 2B2.

Fitted to model families

Airbus Helicopters EC-135 now H13535Eurocopter Espana Sa EC135 T2+2

Airbus Helicopters EC-135 now H135 · Eurocopter Espana Sa EC135 T2+

Where they are owner's state

Pennsylvania15Louisiana5Colorado5Florida4Tennessee3Puerto Rico1Minnesota1Massachusetts1

Kind of aircraft

Helicopters37 (100%)

When the aircraft were built by decade

061218245200082010242020

What the FAA has certified, ordered and been told about the Safran ARRIUS 2B2 the component layer

The design is held under 1 type certificate (E34NE, held by Safran Helicopter Engines S.A.). The FAA has issued 6 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 6 airworthiness directives · newest first

2026-11-022026-19-03 · Engine (Turbine/Turboprop) · engine
2025-08-062025-13-07 · Engine Fuel and Control · engine
2023-09-072023-15-03 · Engine (Turbine/Turboprop) · engine
2022-02-232021-26-26 · Engine Controls · engine
2021-10-122021-17-05 · Fuel Controlling System · engine
2018-04-272018-07-17 · Turbine Section · engine

Certificates and bulletins

E34NEType certificate held by Safran Helicopter Engines S.A. · 8 models listed · revised April 22, 2022

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-arrius-2b2.json · about the eFlight graph.

Aircraft newest certificates first · 37

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N906VU Eurocopter Deutschland Gmbh
EC 135 T2+
Rotorcraft Vanderbilt University Medical Center
Nashville, Tennessee
Standard 2026-04-16 ValidFAA registration status code V: Valid registration. All codes
N159AH Airbus Helicopters Deutschland
EC135T3
Rotorcraft Vanderbilt University Medical Center
Nashville, Tennessee
Standard 2026-03-28 ValidFAA registration status code V: Valid registration. All codes
N209MA Airbus Helicopters Deutschland
EC135T3
Rotorcraft Vanderbilt University Medical Center
Nashville, Tennessee
Standard 2026-03-28 ValidFAA registration status code V: Valid registration. All codes
N523ME Airbus Helicopters
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pa
West Mifflin, Pennsylvania
Standard 2026-02-17 ValidFAA registration status code V: Valid registration. All codes
N620ME Airbus Helicopters
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pa
West Mifflin, Pennsylvania
Standard 2026-02-17 ValidFAA registration status code V: Valid registration. All codes
N300HN Airbus Helicopters
EC135T3
Rotorcraft Air Methods LLC
Greenwood Village, Colorado
Standard 2026-02-08 ValidFAA registration status code V: Valid registration. All codes
N423CH Airbus Helicopters
EC135T3
Rotorcraft Air Methods LLC
Greenwood Village, Colorado
Standard 2026-02-08 ValidFAA registration status code V: Valid registration. All codes
N455AM Airbus Helicopters
EC135T3
Rotorcraft Air Methods LLC
Greenwood Village, Colorado
Standard 2026-02-08 ValidFAA registration status code V: Valid registration. All codes
N81LN Airbus Helicopters
EC135T3
Rotorcraft Air Methods LLC
Greenwood Village, Colorado
Standard 2026-02-08 ValidFAA registration status code V: Valid registration. All codes
N865CH Airbus Helicopters
EC135T3
Rotorcraft Air Methods LLC
Greenwood Village, Colorado
Standard 2026-02-08 ValidFAA registration status code V: Valid registration. All codes
N479LF Airbus Helicopters Deutschland
EC135T3
Rotorcraft Geisinger Medical Center
Danville, Pennsylvania
Standard 2025-08-25 ValidFAA registration status code V: Valid registration. All codes
N576ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pennsylva
West Mifflin, Pennsylvania
Standard 2025-01-30 ValidFAA registration status code V: Valid registration. All codes
N579ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emergency Medicine of Western Penn
West Mifflin, Pennsylvania
Standard 2025-01-30 ValidFAA registration status code V: Valid registration. All codes
N1V Airbus Helicopters Deutschland
EC135T3
Rotorcraft
Standard 2024-08-19 ValidFAA registration status code V: Valid registration. All codes
N641ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Ctr for Emergency Medicine of Western Pennsylvania
West Mifflin, Pennsylvania
Standard 2024-01-19 ValidFAA registration status code V: Valid registration. All codes
N544ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pa
West Mifflin, Pennsylvania
Standard 2024-01-18 ValidFAA registration status code V: Valid registration. All codes
N691CM Airbus Helicopters Deutschland
EC135T3
Rotorcraft G200 LLC
San Juan, Puerto Rico
Standard 2023-06-30 ValidFAA registration status code V: Valid registration. All codes
N423NM Airbus Helicopters Deutschland
EC135T3
Rotorcraft North Memorial Health Care
Robbinsdale, Minnesota
Standard 2023-06-07 ValidFAA registration status code V: Valid registration. All codes
N1FL Airbus Helicopters Deutschland
EC135T3
Rotorcraft
Standard 2023-04-06 ValidFAA registration status code V: Valid registration. All codes
N590ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pa
West Mifflin, Pennsylvania
Standard 2023-03-22 ValidFAA registration status code V: Valid registration. All codes
N740MH Eurocopter Deutschland Gmbh
EC 135 T2+
Rotorcraft Metro Aviation INC
Shreveport, Louisiana
Standard 2023-03-22 ValidFAA registration status code V: Valid registration. All codes
N589ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emerg Med of W Penn Stat Medevac Prog
West Mifflin, Pennsylvania
Standard 2023-03-07 ValidFAA registration status code V: Valid registration. All codes
N511UW Eurocopter Deutschland Gmbh
EC 135 T2+
Rotorcraft Air Med Services LLC
Lafayette, Louisiana
Standard 2022-12-07 ValidFAA registration status code V: Valid registration. All codes
N822PP Airbus Helicopters Deutschland
EC135T3
Rotorcraft Massachusetts State Police
Plymouth, Massachusetts
Standard 2022-08-17 ValidFAA registration status code V: Valid registration. All codes
N911RZ Eurocopter Deutschland Gmbh
EC 135 T2+
Rotorcraft Air Med Services LLC
Lafayette, Louisiana
Standard 2022-02-23 ValidFAA registration status code V: Valid registration. All codes
N442NA Airbus Helicopters Deutschland
EC135T3
Rotorcraft National Aeronautics and Space Administration
Kennedy Space Ctr, Florida
Standard 2021-05-18 ValidFAA registration status code V: Valid registration. All codes
N533ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Ctr for Emergency Medicine of Western Pennsylvania
West Mifflin, Pennsylvania
Standard 2021-03-19 ValidFAA registration status code V: Valid registration. All codes
N537ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pennsylva
West Mifflin, Pennsylvania
Standard 2021-02-20 ValidFAA registration status code V: Valid registration. All codes
N435NA Airbus Helicopters Deutschland
EC135T3
Rotorcraft National Aeronautics and Space Administration
Kennedy Space Cent, Florida
Standard 2021-02-16 ValidFAA registration status code V: Valid registration. All codes
N534ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pa
West Mifflin, Pennsylvania
Standard 2021-02-11 ValidFAA registration status code V: Valid registration. All codes
N911CB Airbus Helicopters Deutschland
EC135T3
Rotorcraft Collier County Emergency Medical Service
Naples, Florida
Standard 2020-12-17 ValidFAA registration status code V: Valid registration. All codes
N425NA Airbus Helicopters Deutschland
EC135T3
Rotorcraft National Aeronautics and Space Administration
Kennedy Space Ct, Florida
Standard 2020-12-08 ValidFAA registration status code V: Valid registration. All codes
N911XJ Eurocopter Espana Sa
EC135 T2+
Rotorcraft Air Med Services LLC
Lafayette, Louisiana
Standard 2018-12-27 ValidFAA registration status code V: Valid registration. All codes
N911XK Eurocopter Espana Sa
EC135 T2+
Rotorcraft Air Med Services LLC
Lafayette, Louisiana
Standard 2018-12-27 ValidFAA registration status code V: Valid registration. All codes
N520ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Ctr for Emergency Medicine of Western Pa
West Mifflin, Pennsylvania
Standard 2018-03-06 ValidFAA registration status code V: Valid registration. All codes
N530ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pa
West Mifflin, Pennsylvania
Standard 2018-03-06 ValidFAA registration status code V: Valid registration. All codes
N536ME Airbus Helicopters Deutschland
EC135T3
Rotorcraft Center for Emergency Medicine of Western Pa
West Mifflin, Pennsylvania
Standard 2018-03-06 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.