Part-66 study guides & exam tips
Practical guides to passing the EASA, GCAA and UK CAA Part-66 exams — module by module, plus exam technique and study plans from the Certify66 team.
How to Pass the EASA & GCAA Part-66 Exams: A Complete Guide
A practical guide to passing the EASA and GCAA Part-66 aircraft-maintenance licence exams — module structure, question format, the 75% pass mark, a realistic study plan and the mistakes that fail candidates.
Read guide →How to Pass Part-66 Module 3 — Electrical Fundamentals
Module 3 (Electrical Fundamentals) trips up more Part-66 candidates than almost any other. Here is what it covers, why it is hard, the key topics to master and how to study it so it finally clicks.
Read guide →EASA vs GCAA Part-66: What's the Difference?
EASA Part-66, GCAA CAR-66 and UK CAA Part-66 share one syllabus but are not identical. Here is what actually differs — the essays, the multiple-choice counts and how the authorities relate — so you study for the exam you are sitting.
Read guide →How to Pass Part-66 Module 7 — Maintenance Practices (and its Essay)
Module 7 is the one module with a written essay under both EASA and GCAA. Here is what it covers, how the essay is marked, the key topics, and how to prepare for both the multiple-choice and essay papers.
Read guide →How to Pass Part-66 Module 9 — Human Factors
Module 9 (Human Factors) is short but widely underestimated. Here is what it covers, the key models examiners test, the GCAA essay, and how to study it efficiently.
Read guide →How to Pass Part-66 Module 11 — Turbine Aeroplane Structures & Systems
Module 11 is one of the largest Part-66 modules — up to 175 questions covering aerodynamics, structures and every aircraft system. Here is how to break it down and study it without drowning.
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