EWIS Course

This course is designed for all personal that come into contact with aircraft EWIS and provides an acceptable means of compliance for developing an enhanced electrical wiring interconnection system.
The course will improve the awareness and skill of the aviation personal in EWIS production, modification, maintenance, inspection, alteration and repair.


The course content will be adjusted to each group of students (specified below).
The following topics refer to the full course conducted for groups 1-3.

  • General EWIS

  • Wiring practices documentation

  • Chapter 20

  • Inspection

  • House keeping

  • Wiring

  • Connective device

  • Connective device repair

Target group

1: Qualified staff performing EWIS maintenance

2: Qualified staff performing maintenance inspection on EWIS

3: Qualified staff performing electrical/avionic engineering on in-service aircraft

4: Qualified staff performing general maintenance/inspections not involving wiring
    maintenance (LRU change is not considered wire maintenance)

5: Qualified staff performing other engineering or planning work on in-service aircraft

6: Other service staff with duties related to electrical wiring interconnection systems

7: Flight Deck Crew

8: Cabin Crew 


Target Group 1-3: 8 Hrs.

Target Group 4-6: 4 Hrs.

Target Group 7-8: 2 Hrs.