EASA Part 66 Exam Trainer

Contains adsIn-app purchases
3.5
148 reviews
10K+
Downloads
Content rating
PEGI 3
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About this app

Test your skills for the EU PART 66 modules exams with this neat traning app. There are more than 700 questions divided into all the different modules for B1.1 / A1 exams.

The Part 66 Aircraft Maintenance Engineer Multiple Choice App is the perfect supplement to the regular part 66 classroom training, where you can train yourself on the run.

Modules featured in this app:

+ MODULE 1: MATHEMATICS
+ MODULE 2: PHYSICS
+ MODULE 3: ELECTRICAL FUNDAMENTALS
+ MODULE 4: ELECTRONIC FUNDAMENTALS
+ MODULE 5: DIGITAL TECHNIQUES / ELECTRONIC INSTRUMENT SYSTEMS
+ MODULE 6: MATERIALS & HARDWARE
+ MODULE 7: MAINTENANCE PRACTICES
+ MODULE 8: BASIC AERODYNAMICS
+ MODULE 9: HUMAN FACTORS
+ MODULE 10: AVIATION LEGISLATION
+ MODULE 11: AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMS
+ MODULE 15: GAS TURBINE ENGINE
+ MODULE 17: PROPELLER

What we are currently working on for the next version:

+ B1.2
+ B1.3

This app is developed to help you with the part 66 multiple choice exams, and you are very welcome to help us improve the app by sending us multiple choice questions and suggestions for improvements. Furthermore, if you find some bugs please send don’t hesitate to send us an email at [email protected] !


More questions are made all the time and if you purchase the bundle package, you get access to all future add-ons.


Please note that this app is an unofficial app made by skilled Aircraft Maintenance Engineers from all over the world. We do our best to keep it updated at all times and make the best content to our future colleagues.
Please help us in our work by sharing the app with your friends, if you like what we are doing.

If you have any critical comments to the app's functionality or content, please use the in-app commenting system to let us know, how we can make the app even better.
Thanks in advance :)
Updated on
Oct 8, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.5
143 reviews
Rosina Chester
April 19, 2021
Thoroughly dissappointed with the new update. The app was entirely free once upon a time, allowing users to fully prepare for their Part 66 licence exams with ease. Now however, you get 3 free modules given to you but the other 11 options are greyed out unless you pay £1.09 per. I don't think this is particularly daylight robbery but I would have at least hoped that the existing users were allowed to continue their free use of the app. A real shame as it is a useful tool.
3 people found this review helpful
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Zyberchief
April 22, 2021
Dear Rosina. Thank you for your reply. It is true, we have added payment for the use of the intire app, and we hope the monetization will help us develop the app further.
Gareth Edwards
May 5, 2020
Very useful sample questions. Could do with more attention to detail, E.G typos and which answers are identified as correct. Also a small fact or something pertaining to the question on the following screen afterwards would be very useful. Otherwise very useful for recap and studying. Thank you.
5 people found this review helpful
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Zyberchief
May 5, 2020
Thanks a lot for the feedback. We are constantly trying to make the app better and getting rid of the typos and making new questions. It is a big task, and we appreciate all the feedback we get :) Best of luck
Dmitrijs Šmeiss
October 15, 2024
Not suitable. For example - module 4 consists of questions regarding aircraft instrument systems. It makes no sense. No servo questions. No calculations. Useless
Did you find this helpful?
Zyberchief
January 14, 2025
Sorry to hear your review. We are updating the app from time to time and will take your input into consideration.

What’s new

Major security update!
+ New questions and some older questions revised.
Now 748 Questions in total!
+ minor bug fixes.

Thank you all for your positive feedback :)

App support

Phone number
+4523378776
About the developer
David Hansen
Molleruplundvej 9 8600 Silkeborg Denmark
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