Electrical Wiring Interconnect Systems (EWIS

Why Design Engineers Must Prioritize EWIS During the Design Phase

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EWIS blog image

May 12, 2025

Steven Bentley

Sofema Aviation Services (SAS) considers key aspects related to EWIS Design Considerations Electrical Wiring Interconnection Systems (EWIS) are a critical safety component of modern aircraft. Historically overlooked or treated as secondary to other systems, poor EWIS design has contributed to multiple catastrophic failures (TWA 800 – Swissair 111 –United Airlines (UAL) Flight 811 usually with…

Advance your expertise: Join the UK CAA Electrical Wiring Interconnect Systems Groups 1 & 2 Initial training now!

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Electrical Wiring Interconnect Systems Groups 1 & 2 - UK CAA - Initial

June 06, 2024

Steven Bentley

Sofema Aviation Services (SAS) is delighted to share the latest training by  Sofema Online (SOL): Electrical Wiring Interconnect Systems Groups 1 & 2 – UK CAA – Initial Enroll today About the training: This training in Electrical Wiring Interconnect Systems (EWIS) is crucial for complying with UK Regulation 1321/2014, specifically aligning with AMC4 CAMO.A.305(g) and…

Electrical Wiring Interconnect Systems EWIS Group 1 & Group 2 – Enhance your EWIS understanding with our new Practical Instructor Training

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Electrical - Wiring- Interconnect- Systems

August 07, 2023

Steven Bentley

We are delighted to share that Sofema Online has launched a new course: Electrical Wiring Interconnect Systems EWIS Group 1 & Group 2 Practical Instructor Training Start learning online About the training: Electrical Wiring Interconnect System EWIS Training was issued as an EASA requirement in the summer of 2008. There is much confusion across the…

Brand new recurrent package for mandatory training courses by Sofema Online – Register today!

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recurrent package

November 29, 2022

Steven Bentley

Our sister company Sofema Online (SOL) has launched a brand new recurrent package for Mandatory Training Courses: EASA Part 145 Transition Recurrent Package Compliant with 2021-1963 – SMS HF, FTS, EWIS 1&2 consisting of 4 online courses for the special price of 143.50 EUR (298 EUR) Register here What is included in the package? EASA requires the…

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