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EASA Part66 & Aircraft Type Training

Everything you need to pass your Part66 exams

Join thousands of aircraft maintenance engineers who use Part66Online to prepare for their licence examinations. One subscription gives you unlimited access to every EASA Part66 module quiz and every aircraft type-training quiz — Airbus A320 (CEO & NEO), A220 and A330, plus Boeing 737NG, 737 MAX and 787 — with every feature included. And every one of the 17,000+ Part66 questions comes with a clear, exam-grounded explanation — so you understand why the answer is right, not just memorise it.

43,530+ questions 19,183+ engineers 772,523+ tests completed

Simple, affordable pricing

Full access to everything

1 Month

€5

€5.00/month

6 Months

€25

€4.17/month

Save €5
BEST VALUE

12 Months

€45

€3.75/month

Save €15

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What you get

Tools designed specifically for Part66 and aircraft type-rating exam success

An Explanation for Every Question

Don't just memorise answers — every one of the 17,000+ Part66 questions comes with a clear, EASA-grounded explanation shown the instant you answer, so you understand why it's right and actually learn as you practise.

Category-Specific Exam Simulator

Practice with the exact number of questions and time limit for your licence category (A, B1, B2, B2L, B3) — matching real EASA exam conditions as per Regulation (EU) 2023/989.

43,530+ Exam Questions

Covering all 17 modules of the EASA Part66 syllabus plus aircraft type-training quizzes for the Airbus A320/A220/A330 and Boeing 737NG/737 MAX/787, organised by ATA chapter. Questions are randomly selected each time so every quiz is unique, and the database is continuously expanded and reviewed.

Progress Tracking & Exam Readiness

Track your scores over time with detailed charts. Score 90%+ across 5 quizzes in a module to earn the Exam Ready badge — so you know when you're prepared.

Weak Area Review

The system automatically tracks every question you get wrong. Take targeted quizzes that focus on your weakest topics. Get a question right and it's removed from your weak list.

Study Streak

Build a daily study habit. Complete at least one quiz per day to keep your streak going. Consistency is the key to passing — the streak keeps you accountable.

Community Q&A

Stuck on a question? Ask the community for an explanation. Browse discussions from other students who have asked about the same topics. Learn from each other.

Not sure yet? Try a free demo quiz

Experience the question format and interface before subscribing — no account needed.

Try Demo Quiz

Subscription — frequently asked questions

How much does a Part66Online subscription cost?
Three options, all in euro: €5 for 1 month, €25 for 6 months (€4.17/month), and €45 for 12 months (€3.75/month). Every plan unlocks the same full access — the longer plans simply cost less per month.
What does the subscription include?
Unlimited access to every EASA Part66 module quiz and every aircraft type-training quiz (Airbus A320 CEO & NEO, A220 and A330, plus Boeing 737NG, 737 MAX and 787), with a clear explanation on every question, a category-specific exam simulator, progress tracking, automatic weak-area review and the community Q&A.
Does the subscription renew automatically, and can I cancel?
Subscriptions renew automatically so your access never lapses mid-study. You can cancel anytime from your PayPal or 2Checkout account and keep access until the end of the period you have paid for.
Do I need a subscription to buy the Study Notes or the PDF question bank?
No. The Study Notes and the downloadable PDF question banks are separate one-time purchases. The subscription is only for the interactive online quizzes, tracking and explanations — many members use both together.
Which licence categories does it cover?
All of them — the content covers categories A, B1, B2, B2L and B3 across the full 17-module EASA Part66 syllabus, kept up to date with Commission Implementing Regulation (EU) 2023/989.
Can I try it before I subscribe?
Yes. You can take a free demo quiz with no account needed, so you can experience the question format and interface before you pay.

Aligned with Commission Implementing Regulation (EU) 2023/989

All content is kept up-to-date with the latest EASA regulatory amendments covering categories A, B1, B2, B2L and B3.

One account per person — sharing accounts is not permitted.

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