October 23, 2025
Open Consultation for ED-345

We are pleased to announce the availability of the following draft EUROCAE document prepared by EUROCAE WG-113 Hybrid Electric Propulsion:

  • ED-345: Guidance material for durability substantiation of Electric/Hybrid Propulsion Systems EHPS. 

The aviation industry is witnessing a revolution that will see integration of more electricity to power vehicles. One factor leading this revolution stems from environmental constraints (in order to lower the emissions): studies into the electrification of aircraft propulsion revealed the potential of reducing carbon footprint by 50% between 2005 and 2050 – supporting ACARE goals. This step-change in technology / architectures will require new ways of collaborating among airframers, engine manufacturers and system suppliers – and addressing the regulatory framework and means of compliance for these new architectures. Hybrid/Electric Aircraft promise to be one of the enablers in realizing ACARE Flightpath 2050 goals.

Based on new publication of SC-EHPS, objective is to define MOC for SC-EHPS durability substantiation and issue an Eurocae Guide for EHPS durability AMC.

You are invited to review the proposed draft on the EUROCAE Workspace and complete the comment form. If you are a non-member of EUROCAE, please register here (and click on “Access only to Open Consultation”). Early replies are encouraged.

End Date: 05/12/2025.

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