EWIS for Target Groups 3 to 6 with VO

Part 145 07

Brochure ButtonWhat is EWIS? EWIS Stands for Electrical Wiring Interconnect System, and it is an abbreviation for something which has been around a long time. In fact any wiring, even a single wire may be considered as EWIS.

An essential part of this training is to meet the objectives of the Lesson Plans – as required by AMC 20-22.

Assessment or achieving the objectives should be at the discretion of the training organisation (such as written test, oral test or demonstration of skills). – Need to demonstrate to Quality Audit & Regulators.

Supporting documentation such as AMC material is an integral part of training.

The training syllabus and curriculum for those personnel directly involved in the maintenance and inspection of EWIS, identified as Target Group 1 and 2, are in Appendix A and C to AMC 20-22.


- 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
- Human Factors and EWIS
- Zonal Areas of Inspection and Levels
- EWIS - Areas of Concern
- Housekeeping
- Inspection of Wiring


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.


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.


Course type: Presentation with voice over
Duration equivalent to one-day classroom training
Category: EWIS
Price: 85 EUR


3 to 5 courses/delegates - 5%
6 to 10 courses/delegates - 10%
11 to 24 courses/delegates - 15%
25 to 49 courses/delegates - 20%
> 50 courses/delegates - 25%

For multiple courses/users discount please contact us at [email protected]