Which subject modules are required for a B1.1 aircraft maintenance licence category?

For B1.1, the applicable subject modules are: 1. Mathematics, 2. Physics, 3. Electrical Fundamentals, 4. Electronics Fundamentals (n/a for A1), 5. Digital Techniques/Electronic Instrument Systems, 6. Materials and Hardware, 7. Maintenance Practices, 8. Basic Aerodynamics, 9. Human Factors, 10. Aviation Legislation, 11. Aeroplane Aerodynamics, Structures and Systems, 15. Gas Turbine Engines, and 17. Propeller. Modules 12, 13, 14, and 16 are n/a for B1.1.

For which licence category is the Piston Engine module (16) applicable?

The Piston Engine module (16) is applicable for B1.2, B1.4, and B3 categories. It is n/a for B1.1, B1.3, B2, B2L, and C.

Which subject modules are required for the B2L category?

For B2L, the applicable subject modules are: 1. Mathematics, 2. Physics, 3. Electrical Fundamentals, 4. Electronics Fundamentals, 5. Digital Techniques/Electronic Instrument Systems, 6. Materials and Hardware, 7. Maintenance Practices, 8. Basic Aerodynamics, 9. Human Factors, 10. Aviation Legislation, 13. Aircraft Aerodynamics, Structures and Systems, and 14. Propulsion. Modules 11, 12, 15, 16, and 17 are n/a for B2L.

Is the Helicopter Aerodynamics, Structures and Systems module (12) required for the B3 category?

No, module 12 (Helicopter Aerodynamics, Structures and Systems) is n/a for B3. For B3, the applicable modules include 11 (Aeroplane Aerodynamics, Structures and Systems) and 16 (Piston Engine), among others.

For the C category, which modules are required for the aeroplane aerodynamics, structures and systems part?

For the C category, the aeroplane aerodynamics, structures and systems part is satisfied by completing the modules as per the B1.1, B1.2, B1.3, B1.4, or B2 categories. Specifically, the matrix states: 11, 15 & 17 as B1.1 or 11, 16 & 17 as B1.2 or 12 & 15 as B1.3 or 12 & 16 as B1.4 or 13 & 14 as B2.

Which modules are n/a for the B1.3 category?

For B1.3, the n/a modules are: 11 (Aeroplane Aerodynamics, Structures and Systems), 14 (Propulsion), 16 (Piston Engine), and 17 (Propeller). The applicable modules include 12 (Helicopter Aerodynamics, Structures and Systems) and 15 (Gas Turbine Engines).

For the B1.4 category, which modules are applicable?

For B1.4, the applicable modules are: 1. Mathematics, 2. Physics, 3. Electrical Fundamentals, 4. Electronics Fundamentals (n/a for A4), 5. Digital Techniques/Electronic Instrument Systems, 6. Materials and Hardware, 7. Maintenance Practices, 8. Basic Aerodynamics, 9. Human Factors, 10. Aviation Legislation, 12. Helicopter Aerodynamics, Structures and Systems, and 16. Piston Engine. Modules 11, 13, 14, 15, and 17 are n/a for B1.4.

Is the Propeller module (17) required for the B2 category?

No, module 17 (Propeller) is n/a for B2. For B2, the applicable modules include 13 (Aircraft Aerodynamics, Structures and Systems) and 14 (Propulsion), among others.

Which modules are required for the B1.2 category?

For B1.2, the applicable modules are: 1. Mathematics, 2. Physics, 3. Electrical Fundamentals, 4. Electronics Fundamentals (n/a for A2), 5. Digital Techniques/Electronic Instrument Systems, 6. Materials and Hardware, 7. Maintenance Practices, 8. Basic Aerodynamics, 9. Human Factors, 10. Aviation Legislation, 11. Aeroplane Aerodynamics, Structures and Systems, 16. Piston Engine, and 17. Propeller. Modules 12, 13, 14, and 15 are n/a for B1.2.

For the B3 category, which modules are n/a?

For B3, the n/a modules are: 4 (Electronics Fundamentals) is applicable (X), so not n/a; the n/a modules are 12 (Helicopter Aerodynamics, Structures and Systems), 13 (Aircraft Aerodynamics, Structures and Systems), 14 (Propulsion), and 15 (Gas Turbine Engines). The applicable modules include 11 (Aeroplane Aerodynamics, Structures and Systems) and 16 (Piston Engine).

Which modules are required for the B2 category?

For B2, the applicable modules are: 1. Mathematics, 2. Physics, 3. Electrical Fundamentals, 4. Electronics Fundamentals, 5. Digital Techniques/Electronic Instrument Systems, 6. Materials and Hardware, 7. Maintenance Practices, 8. Basic Aerodynamics, 9. Human Factors, 10. Aviation Legislation, 13. Aircraft Aerodynamics, Structures and Systems, and 14. Propulsion. Modules 11, 12, 15, 16, and 17 are n/a for B2.

For the C category, which modules are required for the propulsion part?

For the C category, the propulsion part is satisfied by completing the modules as per the B1.1, B1.2, B1.3, B1.4, or B2 categories. Specifically, the matrix states: 11, 15 & 17 as B1.1 or 11, 16 & 17 as B1.2 or 12 & 15 as B1.3 or 12 & 16 as B1.4 or 13 & 14 as B2.

Is the Electronics Fundamentals module (4) applicable for the B1.1 category?

Yes, module 4 (Electronics Fundamentals) is applicable for B1.1, but with the note 'n/a for A1'. This means it is required for B1.1 but not for the A1 subcategory.

Which modules are n/a for the B1.1 category?

For B1.1, the n/a modules are: 12 (Helicopter Aerodynamics, Structures and Systems), 13 (Aircraft Aerodynamics, Structures and Systems), 14 (Propulsion), and 16 (Piston Engine). The applicable modules include 11 (Aeroplane Aerodynamics, Structures and Systems), 15 (Gas Turbine Engines), and 17 (Propeller).

For the B1.3 category, which modules are applicable?

For B1.3, the applicable modules are: 1. Mathematics, 2. Physics, 3. Electrical Fundamentals, 4. Electronics Fundamentals (n/a for A3), 5. Digital Techniques/Electronic Instrument Systems, 6. Materials and Hardware, 7. Maintenance Practices, 8. Basic Aerodynamics, 9. Human Factors, 10. Aviation Legislation, 12. Helicopter Aerodynamics, Structures and Systems, and 15. Gas Turbine Engines. Modules 11, 13, 14, 16, and 17 are n/a for B1.3.

Which modules are required for the B1.4 category?

For B1.4, the applicable modules are: 1. Mathematics, 2. Physics, 3. Electrical Fundamentals, 4. Electronics Fundamentals (n/a for A4), 5. Digital Techniques/Electronic Instrument Systems, 6. Materials and Hardware, 7. Maintenance Practices, 8. Basic Aerodynamics, 9. Human Factors, 10. Aviation Legislation, 12. Helicopter Aerodynamics, Structures and Systems, and 16. Piston Engine. Modules 11, 13, 14, 15, and 17 are n/a for B1.4.

For the B2L category, which modules are n/a?

For B2L, the n/a modules are: 11 (Aeroplane Aerodynamics, Structures and Systems), 12 (Helicopter Aerodynamics, Structures and Systems), 15 (Gas Turbine Engines), 16 (Piston Engine), and 17 (Propeller). The applicable modules include 13 (Aircraft Aerodynamics, Structures and Systems) and 14 (Propulsion).

For the C category, which modules are required for the helicopter aerodynamics, structures and systems part?

For the C category, the helicopter aerodynamics, structures and systems part is satisfied by completing the modules as per the B1.3 or B1.4 categories. Specifically, the matrix states: 12 & 15 as B1.3 or 12 & 16 as B1.4.

Which modules are required for the B3 category?

For B3, the applicable modules are: 1. Mathematics, 2. Physics, 3. Electrical Fundamentals, 4. Electronics Fundamentals, 5. Digital Techniques/Electronic Instrument Systems, 6. Materials and Hardware, 7. Maintenance Practices, 8. Basic Aerodynamics, 9. Human Factors, 10. Aviation Legislation, 11. Aeroplane Aerodynamics, Structures and Systems, and 16. Piston Engine. Modules 12, 13, 14, 15, and 17 are n/a for B3.

2. Modularisation

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2. Modularisation

Regulation (EU) 2023/989

Qualification on basic subjects for each aircraft maintenance licence category or subcategory shall be in accordance with the following matrix, where applicable subjects are indicated by an ‘X’, while ‘n/a’ means that the subject module is neither applicable nor required.

Subject module	B1.1 A1	B1.2 A2	B1.3 A3	B1.4 A4	B3	B2	B2L	C
Subject module	Turbine engine	Piston engine	Turbine engine	Piston engine	Piston-engine non- pressurised aeroplanes MTOM ≤ 2 t	B2	B2L	C
1. MATHEMATICS	X	X	X	X	X	X	X	X
2. PHYSICS	X	X	X	X	X	X	X	X
3. ELECTRICAL FUNDAMENTALS	X	X	X	X	X	X	X	X
4. ELECTRONICS FUNDAMENTALS	X (n/a for A1)	X (n/a for A2)	X (n/a for A3)	X (n/a for A4)	X	X	X	X
5. DIGITAL TECHNIQUES/ELECTR-ONIC INSTRUMENT SYSTEMS	X	X	X	X	X	X	X	X
6. MATERIALS AND HARDWARE	X	X	X	X	X	X	X	X
7. MAINTENANCE PRACTICES	X	X	X	X	X	X	X	X
8. BASIC AERODYNAMICS	X	X	X	X	X	X	X	X
9. HUMAN FACTORS	X	X	X	X	X	X	X	X
10. AVIATION LEGISLATION	X	X	X	X	X	X	X	X
11. AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMS	X	X	n/a	n/a	X	n/a	n/a	11, 15 & 17 as B1.1 or 11, 16 & 17 as B1.2 or 12 & 15 as B1.3 or 12 & 16 as B1.4 or 13 & 14 as B2
12. HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMS	n/a	n/a	X	X	n/a	n/a	n/a
13. AIRCRAFT AERODYNAMICS, STRUCTURES AND SYSTEMS	n/a	n/a	n/a	n/a	n/a	X	X
14. PROPULSION	n/a	n/a	n/a	n/a	n/a	X	X
15. GAS TURBINE ENGINES	X	n/a	X	n/a	n/a	n/a	n/a
16. PISTON ENGINE	n/a	X	n/a	X	X	n/a	n/a
17. PROPELLER	X	X	n/a	n/a	X	n/a	n/a

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Source-Title: 2. Modularisation View latest amendments

Erulesid: ERULES-1963177438-583 Compare versions

Domain: Continuing airworthiness

Activitytype: Training

Aircraftuse: Used by licensed air carrier (LAC), Used by private operator or for limited operations, Used for commercial operations other than by licensed air carrier (LAC), or commercial approved training organisation (ATO)

Aircraftcategory: Complex motor-powered aircraft (CMPA), Non-complex motor-powered aircraft (non-CMPA)

Applicabilitydate: 12 June, 2024

Entryintoforcedate: 12 June, 2023

Keywords: Basic training

Regulatedentity: Aircraft maintenance licence (AML) holder, Maintenance training organisation, Competent authority

Regulatorysource: Regulation (EU) 2023/989 Navigate

Regulatorysubject: Part-66

Typeofcontent: IR (Implementing rule)

Origin: EASA

Category: EAR

2. Modularisation

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