Bostonair’s Electrical Wiring Interconnection System (EWIS) training is a mandatory requirement for many roles across the aviation industry, as defined in EASA AMC 20-22. We offer a complete suite of EWIS training courses for Target Groups 1 through 8, each designed to ensure regulatory compliance and operational safety.
These online courses are fully accessible 24/7 and tailored to the specific roles and responsibilities of aviation professionals. Whether you’re involved in maintenance, inspection, engineering, or flight operations, there’s a training module aligned to your needs.
View our full list of EWIS training modules below, with initial and continuation versions available for all courses.
View our full range of EWIS courses on our online training page below:
Enrol Online
EWIS training is legally required for a wide range of aviation professionals working on or near aircraft electrical systems. The training must correspond to your role and level of involvement as outlined by AMC 20-22.
Based on group classification, the following roles require EWIS training:
Complete your training when and where it suits you.
Download your certificate immediately after passing.
Our aviation training team is ready to assist you throughout your course.
We offer initial and continuation training across all EWIS target groups. View all courses, and select the right one for you or your team below:
Designed for licensed personnel performing wiring maintenance and inspection. Covers troubleshooting, advanced repairs, inspection techniques, and regulatory responsibilities.
For personnel carrying out general maintenance or aircraft inspections that do not involve direct wire handling. Focuses on awareness, system interaction, and safety precautions.
Intended for staff working near EWIS (e.g. cleaners, cabin installers). Covers contamination risks, safe working practices, and basic EWIS practices.
Targeted at Flight Deck Crew, this course teaches regulatory responsibilities and preventive measures related to aircraft electrical systems.
Designed for Flight Crew, focusing on safe working procedures around cabin electrical systems and components.
Ready to Get Started? View our full range of EWIS courses on the link below:
Enrol Online
