EASA Part 66 · Module 4
Module 4: Electronic Fundamentals - Real ExamEASA Part 66 practice questions & answers
An actual past EASA Part 66 Module 4 exam paper. The building blocks of aircraft electronics: semiconductors, printed circuit boards and servomechanisms.
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Real exam paper
This module is built from an actual past EASA Part 66 exam paper, so the questions mirror the style, difficulty and coverage you'll meet on the day — across the Electronic Fundamentals syllabus.
How the exam works
Every Part 66 module is examined by multiple-choice questions with a 75% pass mark and no negative marking. More about EASA Part 66 →