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

Electrical Wiring Interconnect Systems Groups 1 2 UK CAA Initial SOLSofema Aviation Services (SAS) is delighted to share the latest training by  Sofema Online (SOL):

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

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 AMC4 145.A.30 (e). Guided by CAA's AMC 20-22, the course is designed for Target Groups 1 and 2, focusing on personnel who perform EWIS inspection and maintenance. Participants will gain a comprehensive understanding of EWIS requirements and learn to adapt the training to their organization's specific aircraft types and wiring practices. The course includes practical elements, such as Zonal Inspection and Connective Device Repair, which can be completed through:

a) Live instructor-led practical sessions.
b) Practical training within a 145 environment, authorized by the organization.

Upon completion and verification by a Part 145 Organisation Quality System, an additional certificate can be issued for a nominal fee See more 

Course type: Presentation with voice-over
Duration: Equivalent to 2-day classroom training
Price: 125 EUR

What is the content of this training? 



3.EWIS Background

4.Why are we training EWIS?

5.Swissair 111 / BA 737-436, G-DOCH

6.AMC 20-21

7.Development of EWIS Inspection

8.AMC 20-8 - Mandatory Reporting


10.Standard Practices


12.Tools Special Tools & Equipment

13.Calibration & Certification Tools & Equipment

14.LRU Replacement General Practice See the detailed content 

Find out the learning objectives of this trainig 

Soft Copy of the material

  • >> Special offer for Groups of 3 or more: If you have a minimum of 3 delegates registered together for a SOL online course, your nominated Course Leader / Administrator will be able to request a free-of-charge soft copy of the training material.
  • >> Price drop of offline access to SOL training material: From 1 January 2023, we are pleased to provide you with offline access to SOL course material for a nominal fee of €30 (€125) per training day. Please email [email protected] with your request for soft copy material. Read more

How to register?

Visit the course’s page here and enroll directly on the website or email [email protected] for group enrollments.

What’s more?

  • >> Existing customers are welcome to join the membership program – SOL Plus, Enjoy a Welcome Gift of 50% off any single course of your choice + multiple discount opportunities.
  • >> Receive unlimited access to 350+ training programs for 1 year – Take a Freedom Pass if you are an individual or Get a Corporate Freedom Pass for your organization!