EASA Part-66 Category B3 Modules
The exact knowledge modules a Category B3 licence requires — with live practice-question counts for each.
13
Modules to pass
13,676+
Practice questions
75%
Exam pass mark
Module applicability per Commission Implementing Regulation (EU) 2023/989, Appendix I § 2. See the full applicability matrix.
What Category B3 covers
Category B3 permits release to service on piston-engine non-pressurised aeroplanes of 2,000 kg MTOM and below.
Category B3 required modules
13 modules · tap any module to start practising
The Category B3 exam
A Category B3 candidate must pass 13 of the 17 basic-knowledge modules.
Each module is examined by multiple-choice questions with a 75% pass mark (Module 7 also carries an essay). The number of questions and the time allowed vary by module and category.
See the full exam structure for the per-module question count and time, and the experience requirements for Category B3.
Frequently asked questions
How many modules do I need for a B3 licence?
Practice Category B3 exam questions
13,676+ practice questions across every module you need, each with a worked explanation.
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