The U.S. aircraft register, updated daily
Engines · turboshaft · data as of October 5, 2026

Turbomeca (Safran) ARRIEL 1E2

101 aircraft on the U.S. register carry a Turbomeca (Safran) ARRIEL 1E2 engine, rated at about 708 horsepower. The Airbus Helicopters MBB-BK 117 C-2 is the model most often fitted with it (99 aircraft). The aircraft carrying it were built between 1995 and 2016.

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 Turbomeca (Safran) ARRIEL 1E2. FAA spelling: ARRIEL 1E2.

Fitted to model families

Airbus Helicopters MBB-BK 117 C-299Airbus Helicopters Deutschland MBB-BK 117 C-2E1Airbus Helicopters MBB-BK 117 C-11

Airbus Helicopters MBB-BK 117 C-2 · Airbus Helicopters Deutschland MBB-BK 117 C-2E · Airbus Helicopters MBB-BK 117 C-1

Where they are owner's state

Colorado19Pennsylvania17Texas9Louisiana8South Dakota6Utah5Ohio5North Carolina5Indiana5Illinois4

Kind of aircraft

Helicopters101 (100%)

When the aircraft were built by decade

01326385111990512000482010

What the FAA has certified, ordered and been told about the Turbomeca (Safran) ARRIEL 1E2 the component layer

The design is held under 1 type certificate (E19EU, held by Turbomeca S.A.). The FAA has issued 18 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 163 failure reports with the FAA since 1995, 85 of them in the last ten years.

FAA orders 18 airworthiness directives · newest first

2016-12-062016-22-10 · Centrifugal impeller · engine
2016-04-012016-04-14 · Tachometer box · engine
2015-09-012015-13-04 · Engine accessory gearbox (AGB) · engine
2014-01-282013-24-05 · Free turbine module · engine
2013-05-282013-08-22 · Tachometer's unit cycle-counting feature · engine
2013-02-142012-27-02 · High gas generator speed (NG) rating vibration check · engine

All orders naming the Turbomeca (Safran) ARRIEL 1E2

Failure reports 163 since · what operators and shops told the FAA

0510162108131823126

Parts most often reported as the reports name them

Engine19Blade7Pressure Switch7Fcu5Gearbox5Wire5Actuator4Drain Valve4Fuel Control4Fire Detector3

Latest reports

2026-02-13Warning Light: illuminated
2025-11-10Probe: faulted
2025-05-29Frame Angle: cracked
2025-05-24Engine: faulted
2025-05-20Fuel Control: inoperative

Certificates and bulletins

E19EUType certificate held by Turbomeca S.A. · 16 models listed · revised March 26, 2007

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

These connections as data: /graph/engine/turbomeca-safran-arriel-1e2.json · about the eFlight graph.

Aircraft newest certificates first · 101

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N131LF Eurocopter Deutschland Gmbh
MBB-BK 117 C-2
Rotorcraft West Penn Allegheny Foundation LLC
Pittsburgh, Pennsylvania
Standard 2007-02-16 ValidFAA registration status code V: Valid registration. All codes
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Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.