Navigate / EASA
GM1 Article 6(6) Requirements applicable to training organisations and competent authorities issuing licenses

ED Decision 2023/019/R

CORRELATION TABLE BETWEEN BASIC KNOWLEDGE MODULES APPLICABLE BEFORE AND AFTER THE APPLICABILITY DATE OF REGULATION (EU) 2023/989

In regard to the basic knowledge required to obtain an aircraft maintenance licence, a module and knowledge level relevant for a licence (sub)category as applicable before the applicability date is equivalent to the corresponding module and knowledge level relevant for the same licence (sub)category as applicable as of the applicability date. CofRs issued prior to the applicability date are considered equivalent to those issued as of the applicability date.

The below tables correlate the basic knowledge modules applicable before and after the applicability date.

Table I: Basic Knowledge requirements (except for category L licence) as listed in Appendix I to Annex III (Part-66)

Subject module applicable before the applicability date

Subject module applicable after the applicability date

1. MATHEMATICS

1. MATHEMATICS

2. PHYSICS

2. PHYSICS

3. ELECTRICAL FUNDAMENTALS

3. ELECTRICAL FUNDAMENTALS

4. ELECTRONIC FUNDAMENTALS

4. ELECTRONICS FUNDAMENTALS

5. DIGITAL TECHNIQUES/ELECTRONIC INSTRUMENT SYSTEMS

5. DIGITAL TECHNIQUES/ELECTRONIC INSTRUMENT SYSTEMS

6. MATERIALS AND HARDWARE

6. MATERIALS AND HARDWARE

7A. MAINTENANCE PRACTICES

7B. MAINTENANCE PRACTICES

7. MAINTENANCE PRACTICES

8. BASIC AERODYNAMICS

8. BASIC AERODYNAMICS

9A. HUMAN FACTORS

9B. HUMAN FACTORS

9. HUMAN FACTORS

10. AVIATION LEGISLATION

10. AVIATION LEGISLATION

11A. TURBINE AEROPLANE AERODUNAMICS, STRUCTURES AND SYSTEMS

11B. PISTONE AEROPLANE AERODUNAMICS, STRUCTURES AND SYSTEMS

11C. PISTONE AEROPLANE AERODUNAMICS, STRUCTURES AND SYSTEMS

11. AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMS

12. HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMS

12. HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMS

13. AIRCRAFT AERODYNAMICS, STRUCTURES AND SYSTEMS

13. AIRCRAFT AERODYNAMICS, STRUCTURES AND SYSTEMS

14. PROPULSION

14. PROPULSION

15. GAS TURBINE ENGINES

15. GAS TURBINE ENGINES

16. PISTON ENGINE

16. PISTON ENGINE

17A. PROPELLER

17B. PROPELLER

17. PROPELLER









Table 2: Basic knowledge requirements for a category L aircraft maintenance licence as listed in Appendix VII to Annex III (Part-66)

Subject module applicable before the applicability date

Subject module applicable after the applicability date

1L. BASIC KNOWLEDGE

1L. BASIC KNOWLEDGE

2L. HUMAN FACTORS

2L. HUMAN FACTORS

3L. AVIATION LEGISLATION

3L. AVIATION LEGISLATION

4L. AIRFRAME WOODEN/METAL TUBE AND FABRIC

4L. WOODEN AND/OR METAL-TUBE STRUCTURE COVERED WITH FABRIC

5L. AIRFRAME COMPOSITE

5L. COMPOSITE STRUCTURE

6L. AIRFRAME METAL

6L. METALLIC STRUCTURE

7L. AIRFRAME GENERAL

7L. AIRFRAME — GENERAL, MECHANICAL AND ELECTRICAL SYSTEMS

8L. POWER PLANT

8L. POWER PLANT

9L. BALLOON/AIRSHIP HOTHAIR

9L. BALLOONS — HOT-AIR BALLOONS

10L. BALLOON/AIRSHIP GAS (FREE/TETHERED)

10L. BALLOONS — GAS (FREE/TETHERED) BALLOONS

11L. AIRSHIPS HOT-AIR/GAS

11L. AIRSHIPS — HOT-AIR / GAS AIRSHIPS

12L. RADIO COM / ELT / TRANSPONDER / INSTRUMENTS

12L. RADIO COM / ELT / TRANSPONDER / INSTRUMENTS