Turbomeca (Safran) ARRIUS 2B1A
1 aircraft on the U.S. register carry a Turbomeca (Safran) ARRIUS 2B1A engine, rated at about 613 horsepower. The Airbus Helicopters EC-135 now H135 is the model most often fitted with it (1 aircraft).
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) ARRIUS 2B1A. FAA spelling: ARRIUS 2B1A.
Where they are owner's state
Kind of aircraft
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Turbomeca (Safran) ARRIUS 2B1A the component layer
The FAA has issued 5 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 6 failure reports with the FAA since 1995, 6 of them in the last ten years.
FAA orders 5 airworthiness directives · newest first
Failure reports 6 since · what operators and shops told the FAA
Parts most often reported as the reports name them
Latest reports
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
- Airbus Helicopters EC-135 now H135 1 with this engine series
- Colorado 1 of these aircraft
- Air Methods LLC 1 of these aircraft
- FAA orders naming the Turbomeca (Safran) ARRIUS 2B1A 5 airworthiness directives
- Failure reports on the Turbomeca (Safran) ARRIUS 2B1A 6 reports since 1995
These connections as data: /graph/engine/turbomeca-safran-arrius-2b1a.json · about the eFlight graph.
Aircraft newest certificates first · 1
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.