EWIS for Groups 3 – 6 – 1 Day


EWIS Training – Electric Wiring Interconnect System Training is a offered as one day training which covers a detailed understanding of the specific requirements, but note that it is required to develop this training further within your organisation particular to reflect your aircraft types and wiring practices. Effective: 05/09/2008 Ref AMC 20-21 AMC 20-22 AMC 20-23 Annex III to ED Decision 2008/007/R of 29/08/2008.

Why Should I choose SAS for the training?

Sofema Aviation Services is a Regulatory Training and Consulting company with 45 years of commercial aviation experience and 10 years of operational experience. Since the start, we have provided certificates to approx 25,000 delegates and we have grown for 2 primary reasons!

The first is that we are professional and we listen to our customers.

The second reason is a combination of outstanding course fees, together with a world-beating discount program which leaves our competitors way behind – please do not take our word for it, check it out!

What Makes SAS EWIS for Groups 3 – 6 – 1 Day Different?

Because our courses are written by people who have lived through the regulations. The author of the training material has more than 25 years’ experience as an auditor across the entire regulatory spectrum.

At Sofema Aviation Services our focus is on accepting that compliance with Regulations is in fact minimum compliance. Interpreting the regulations in a way which enables the development and optimisation of our business is where we should see opportunity to drive efficiencies and cost saving.

Detailed Content / Topics – The following Subjects will be addressed

– Introduction
– Acronyms
– Terminology
– EWIS Background
– Why are we training EWIS?
– Swissair 111 / BA 737-436, G-DOCH
– AMC 20-21
– Development of EWIS Inspection
– AMC 20-8 – Mandatory Reporting
– Standard Practices
– Tools Special Tools & Equipment
– LRU Replacement General Practices
– Understanding and Using Chapter 20
– Inspection
– Zonal Areas of Inspection and Levels
– Inspection of Aircraft Electrical Bonding & Grounds
– EWIS Areas of Concern
– Housekeeping
– Inspection of Wiring

Target Groups

People that are involved in Aircraft carrying more than 30 Pax or 7500 lb of Freight and work for:
– Large Aircraft AOC Holders
– EASA Part M Subpart G Continuing Airworthiness Management Organisations
– EASA Part 145 Maintenance Organisations


A background in an aviation environment.

Learning Objectives

After attending this course, participants should be able to understand of the specific requirements, having in mind that it is required to develop this
training further within its organisation particular to reflect the organisation’s aircraft types and wiring practices.

What do People Say about Sofema Aviation Services Training?

“The material of the course would be very useful for my future practices.”
“Great examples are given by the instructor.”
“I think this course was very interesting and useful.”
“The learning climate was really good and appropriate”


1 day – The training will commence at 09.00 and finish at 17.00, with appropriate refreshment breaks.

To register for this training, please email office@sassofia.com or Call +359 28210806

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