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MODULE 4. ELECTRONIC FUNDAMENTALS

Annex III (Part-66) · Regulation (EU) No 1321/2014 · EAR revision 2 Sep 2025

IRImplementing rule

MODULE 4. ELECTRONIC FUNDAMENTALS

MODULE 4. ELECTRONICS FUNDAMENTALSLEVEL
AB1 B3B2 B2L
4.1 Semiconductors
4.1.1 Diodes
(a) Description and characteristics;—22
(b) Operation and function.——2
4.1.2 Transistors
(a) Description and characteristics;—12
(b) Filters.——2
4.1.3 Integrated circuits
(a) Basic description and operation;—12
(b) Description and operation.——2
4.2 Printed circuit boards—12
4.3 Servomechanisms
(a) Principles;—12
(b) Construction, operation, and use.——2

IR — Regulation (EU) No 1321/2014 · Regulation (EU) 2023/989 · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

All rules in APPENDICES TO ANNEX III (Part-66)

Consolidated from the EASA Easy Access Rules (revision 2 Sep 2025, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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