Electrical wiring interconnection system (EWIS) training is for maintenance personnel as required by the European Aviation Safety Agency (EASA) and other authorities. Its content is based on EASA AMC 20-22 and FAA AC120-94. The course is offered at different levels, depending on the target group.

Upon completion of training, the participant will be able to properly evaluate an EWIS and effectively use the manufacturer’s chapter 20 wiring system overhaul manual for the aircraft type concerned. The topics covered in the course include wiring system condition, applicable repair schemes, wiring modifications and ancillary repairs to wiring systems and components. All the training components are integrated to ensure that the aircraft’s wiring system quality and airworthiness are consistently maintained.

The various programs offered by Vollig Aire under Electrical wiring interconnection system (EWIS) are;

Electrical Wiring Interconnection System (EWIS) training program is dedicated for the personnel directly involved in the maintenance and inspection of EWIS, identified as (i.a.w. Appendix A to the AMC 20-22).

Electrical Wiring Interconnection System (EWIS) Continuation training course is dedicated for the personnel directly involved in the maintenance and inspection of EWIS, identified as (i.a.w. Appendix A to the AMC 20-22).