EWIS Group 3 Refresher
Refresher training should be conducted in a period not exceeding two years (AMC 20-22).
Qualified staff performing electrical/avionic engineering on in-service aeroplanes.
These staff members are personnel who are authorised to design EWIS installations, modifications and repairs (e.g. electrical / avionic engineers):
Modules included in the training are as follows:
- Module B Wiring Practices Documentation
- Module F Connective Devices