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.
Which EASA Part-66 Modules Does a B1.3 (Turbine Helicopter) Engineer Need?
The B1.3 turbine-helicopter licence needs 12 EASA Part-66 modules, the ten common modules plus Module 12 (Helicopter) and Module 15 (Gas Turbine Engine). Here is the full path and how it differs from the aeroplane licences.
Read guide →How to Pass the EASA & GCAA Part-66 Exams: A Complete Guide
A practical guide to passing the EASA and CAR 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.
Read guide →How to Pass Part-66 Module 4, Electronic Fundamentals
Module 4 (Electronic Fundamentals) builds on Module 3 and is core for B2 avionics. Here is what it covers, the semiconductor theory examiners test, and how to study it so the components make sense.
Read guide →How to Pass Part-66 Module 5, Digital Techniques & Electronic Instrument Systems
Module 5 covers number systems, logic, data buses and electronic instrument systems, the digital backbone of modern aircraft. Here is what it covers and how to study it.
Read guide →How to Pass Part-66 Module 13, Aircraft Aerodynamics, Structures & Systems
Module 13 is the largest Part-66 module, the B2 equivalent of Module 11, with up to 235 questions across aerodynamics, structures and every avionic and aircraft system. Here is how to tackle it.
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