(a)point 2 is replaced by the following:‘2.ModularisationQualification 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 | B1.1A1 | B1.2A2 | B1.3A3 | B1.4A4 | B3 | B2 | B2L | CTurbine engine | Piston engine | Turbine engine | Piston engine | Piston-engine non-pressurised aeroplanesMTOM ≤ 2 t1.MATHEMATICS | X | X | X | X | X | X | X | X2.PHYSICS | X | X | X | X | X | X | X | X3.ELECTRICAL FUNDAMENTALS | X | X | X | X | X | X | X | X4.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 | X5.DIGITAL TECHNIQUES/ELECTRONIC INSTRUMENT SYSTEMS | X | X | X | X | X | X | X | X6.MATERIALS AND HARDWARE | X | X | X | X | X | X | X | X7.MAINTENANCE PRACTICES | X | X | X | X | X | X | X | X8.BASIC AERODYNAMICS | X | X | X | X | X | X | X | X9.HUMAN FACTORS | X | X | X | X | X | X | X | X10.AVIATION LEGISLATION | X | X | X | X | X | X | X | X11.AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMS | X | X | n/a | n/a | X | n/a | n/a | 11, 15 & 17as B1.1or11, 16 & 17as B1.2or12 & 15as B1.3or12 & 16as B1.4or13 & 14as B212.HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMS | n/a | n/a | X | X | n/a | n/a | n/a13.AIRCRAFT AERODYNAMICS, STRUCTURES AND SYSTEMS | n/a | n/a | n/a | n/a | n/a | X | X14.PROPULSION | n/a | n/a | n/a | n/a | n/a | X | X15.GAS TURBINE ENGINES | X | n/a | X | n/a | n/a | n/a | n/a16.PISTON ENGINE | n/a | X | n/a | X | X | n/a | n/a17.PROPELLER | X | X | n/a | n/a | X | n/a | n/aMODULE 1.MATHEMATICSMODULE 1. MATHEMATICSLEVELAB1B2B2LB31.1Arithmetic121.2Algebra 12—11.3Geometry—122—2MODULE 2.PHYSICSMODULE 2. PHYSICSLEVELAB3B1B2B2L2.1Matter122.2Mechanics2.2.1Statics122.2.2Kinetics122.2.3Dynamics12122.2.4Fluid dynamics22122.3Thermodynamics22122.4Optics (light)—22.5Wave motion and sound—2MODULE 3.ELECTRICAL FUNDAMENTALSMODULE 3. ELECTRICAL FUNDAMENTALSLEVELAB1B2B2LB33.1Electron theory1113.2Static electricity and conduction1213.3Electrical terminology1213.4Generation of electricity1113.5Sources of DC electricity1223.6DC circuits1213.7Resistance/resistor—21—1—3.8Power—213.9Capacitance/capacitor—213.10Magnetism—21—213.11Inductance/inductor—213.12DC motor/generator theory—213.13AC theory1213.14Resistive (R), capacitive (C) and inductive (L) circuits—213.15Transformers—213.16Filters—1—3.17AC generators—213.18AC motors—21MODULE 4.ELECTRONICS FUNDAMENTALSMODULE 4. ELECTRONICS FUNDAMENTALSLEVELAB1B3B2B2L4.1Semiconductors4.1.1Diodes—22——24.1.2Transistors—12——24.1.3Integrated circuits—12——24.2Printed circuit boards—124.3Servomechanisms—12——2MODULE 5.DIGITAL TECHNIQUES/ELECTRONIC INSTRUMENT SYSTEMSMODULE 5. DIGITAL TECHNIQUES/ELECTRONIC INSTRUMENT SYSTEMSLEVELAB3B1B2B2L5.1Electronic instrument systems11115.2Numbering systems——125.3Data conversion——125.4Data buses——225.5Logic circuits——22———25.6Basic computer structure1122———25.7Microprocessors———25.8Integrated circuits———25.9Multiplexing———25.10Fibre optics——125.11Electronic displays11225.12Electrostatic sensitive devices11225.13Software management control—1225.14Electromagnetic environment—1225.15Typical electronic/digital aircraft systems1111MODULE 6.MATERIALS AND HARDWAREMODULE 6. MATERIALS AND HARDWARELEVELAB1B3B2B2L6.1Aircraft materials – ferrous121—11—216.2Aircraft materials – non-ferrous121—11—216.3Aircraft materials – composite and non-metallic6.3.1Composite and non-metallic other than wood and fabric12212——216.3.2Wooden structures11—6.3.3Fabric covering—1—6.4Corrosion1112326.5Fasteners6.5.1Screw threads2226.5.2Bolts, studs, and screws2226.5.3Locking devices2226.5.4Aircraft rivets1216.6Pipes and unions2222216.7Springs—216.8Bearings1226.9Transmissions1226.10Control cables1216.11Electrical cables and connectors122MODULE 7.MAINTENANCE PRACTICESMODULE 7. MAINTENANCE PRACTICESLEVELAB1B3B2B2L7.1Safety precautions – aircraft and workshop3337.2Workshop practices3337.3Tools3337.4(Reserved)———7.5Engineering drawings, diagrams and standards1227.6Fits and clearances1217.7Electrical wiring interconnection system (EWIS)1337.8Riveting12—7.9Pipes and hoses12—7.10Springs12—7.11Bearings12—7.12Transmissions12—7.13Control cables12—7.14Material handling7.14.1Sheet metal—2—7.14.2Composite and non-metallic—2—7.14.3Additive manufacturing1117.15(Reserved)———7.16Aircraft weight and balance—22—2—7.17Aircraft handling and storage2227.18Disassembly, inspection, repair and assembly techniques233—2——21222—227.19Abnormal events22222—7.20Maintenance procedures1227.21Documentation & communication122MODULE 8.BASIC AERODYNAMICSMODULE 8. BASIC AERODYNAMICS | LEVELAB3 | B1B2B2L8.1Physics of the atmosphere | 1 | 2International Standard Atmosphere (ISA), application to aerodynamics8.2Aerodynamics | 1 | 28.3Theory of flight | 1 | 28.4High-speed airflow | 1 | 28.5Flight stability and dynamics | 1 | 2MODULE 9.HUMAN FACTORSMODULE 9. HUMAN FACTORS | LEVELALL9.1General | 29.2Human performance and limitations | 29.3Social psychology | 19.4Factors that affect performance | 29.5Physical environment | 19.6Tasks | 19.7Communication | 29.8Human error | 29.9Safety management | 29.10The Dirty Dozen and risk mitigation | 2MODULE 10.AVIATION LEGISLATIONMODULE 10. AVIATION LEGISLATION | LEVELA | B1B2B2LB310.1Regulatory framework | 1 | 110.2Certifying staff – maintenance | 2 | 210.3Approved maintenance organisations | 2 | 210.4Independent certifying staff | — | 310.5Air operations | 1 | 110.6Certification of aircraft, parts, and appliances | 2 | 210.7Continuing airworthiness | 2 | 210.8Oversight principles in continuing airworthiness | 1 | 110.9Maintenance and certification beyond the current EU regulations (if not superseded by EU requirements) | - | 110.10Cybersecurity in aviation maintenance | 1 | 1MODULE 11.AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMSMODULE 11. AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMSLEVELA1A2B1.1B1.2B311.1Theory of flight112211122111.2Airframe structures (ATA 51)22222222221122211.3Airframe structures – aeroplanes11.3.1Fuselage, doors, windows (ATA 52/53/56)11221111111121-11.3.2Wings (ATA 57)1122111.3.3Stabilisers (ATA 55)1122111.3.4Flight control surfaces (ATA 55/57)1122111.3.5Nacelles/pylons (ATA 54)1122111.4Air conditioning and cabin pressurisation (ATA 21)1133—1—3——1—3——1133——1—3111.5Instruments/avionics systems11.5.1Instrument systems (ATA 31)1122211.5.2Avionics systems11111Fundamentals of system layouts and operation of:Autoflight (ATA 22);Communications (ATA 23);Navigation systems (ATA 34).11.6Electrical power (ATA 24)1133311.7Equipment and furnishings (ATA 25)222221111—11.8Fire protection (ATA 26)1111—1111111.9Flight controls (ATA 27)113321—3——1—3——1133211.10Fuel systems (ATA 28, ATA 47)1133111331113311—3——1—3——11.11Hydraulic power (ATA 29)11332113321—3——11.12Ice and rain protection (ATA 30)11331113311—3——113311—3——11.13Landing gear (ATA 32)22332223322—3——2233211.14Lights (ATA 33)2233211.15Oxygen (ATA 35)1133211.16Pneumatic/vacuum (ATA 36)113321133211.17Water/waste (ATA 38)223322233211.18On-board maintenance systems (ATA 45)1—2——11.19Integrated modular avionics (ATA 42)1—2——1—2——11.20Cabin systems (ATA 44)1—2——11.21Information systems (ATA 46)1—2——MODULE 12.HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMSMODULE 12. HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMSLEVELA3A4B1.3B1.412.1Theory of flight – rotary wing aerodynamics1212.2Flight control systems (ATA 67)2312.3Blade tracking and vibration analysis (ATA 18)1312.4Transmission1312.5Airframe structures (ATA 51)221212.6Air conditioning (ATA 21)12.6.1Air supply1212.6.2Air conditioning1312.7Instruments/avionics systems12.7.1Instrument systems (ATA 31)1212.7.2Avionics systems1112.8Electrical Power (ATA 24)1312.9Equipment and Furnishings (ATA 25)Seats, harnesses, and belts;Lifting systems;22Cabin layout, cargo retention;Equipment layout;Cabin furnishing installation.1112.10Fire Protection (ATA 26)131112.11Fuel Systems (ATA 28)1312.12Hydraulic Power (ATA 29)1312.13Ice and Rain Protection (ATA 30)1312.14Landing Gear (ATA 32)232312.15Lights (ATA 33)2312.16(Reserved)2312.17Integrated Modular Avionics (ATA 42)121212.18On-board Maintenance Systems (ATA 45)12Central maintenance computers;Data-loading system;Electronic library system.12.19Information Systems (ATA 46)12MODULE 13.AIRCRAFT AERODYNAMICS, STRUCTURES AND SYSTEMSC/N: Communication & Navigation; Ins.: Instruments; A/F: Autoflight; Sur.: Surveillance; A/S: Airframe & SystemsMODULE 13. AIRCRAFT AERODYNAMICS, STRUCTURES AND SYSTEMSLEVELB2B2L BasicB2LC/NB2LIns.B2LA/FB2LSur.B2LA/S13.1Theory of Flight11—————11—————13.2Structures – General Concepts (ATA 51)22—————11—————13.3Autoflight (ATA 22)3———3——3———3——13.4Communication/Navigation (ATA 23/34)3—3————3————3—13.5Electrical power (ATA 24)33—————13.6Equipment and furnishings (ATA 25)3——————13.7Flight controls2———2——2———2——3———3——2———2——13.8Instruments (ATA 31)3——3———13.9Lights (ATA 33)33—————13.10On-board maintenance systems (ATA 45)3——————13.11Air conditioning and cabin pressurisation (ATA 21)3—————31—————13—————33—————313.12Fire protection (ATA 26)3—————31—————113.13Fuel systems (ATA 28, ATA 47)1—————12—————23—————31—————13—————31—————13—————33—————313.15Ice and rain protection (ATA 30)2—————23—————32—————21—————11—————113.16Landing gear (ATA 32)1—————13—————33—————313.17Oxygen (ATA 35)3—————313.18Pneumatic/vacuum (ATA 36)2————213.19Water/waste (ATA 38)2—————213.20Integrated modular avionics (ATA 42)—————3-—————3-—————13.21Cabin systems (ATA 44)3——————13.22Information systems (ATA 46)3——————MODULE 14.PROPULSIONMODULE 14. PROPULSIONLEVELB2B2L InstrumentsB2L Airframe & Systems14.1Engines1112214.2Electric/electronic engine indication systems214.3Propeller systems214.4Starting and ignition systems2MODULE 15.GAS TURBINE ENGINEMODULE 15. GAS TURBINE ENGINE | LEVELA1A3 | B1.1B1.315.1Fundamentals | 1 | 215.2Engine performance | — | 215.3Inlet | 2 | 215.4Compressors | 1 | 215.5Combustion section | 1 | 215.6Turbine section | 2 | 215.7Exhaust | 1 | 215.8Bearings and seals | — | 215.9Lubricants and fuels | 1 | 215.10Lubrication systems | 1 | 215.11Fuel systems | 1 | 215.12Air systems | 1 | 215.13Starting and ignition systems | 1 | 215.14Engine indication systems | 1 | 215.15Alternate turbine constructions | — | 115.16Turboprop engines | 1 | 215.17Turboshaft engines | 1 | 215.18Auxiliary power units (APUs) | 1 | 215.19Power plant installation | 1 | 215.20Fire protection systems | 1 | 215.21Engine monitoring and ground operation | 1 | 315.22Engine storage and preservation | — | 2MODULE 16.PISTON ENGINEMODULE 16. PISTON ENGINE | LEVELA2A4 | B1.2B1.4B316.1Fundamentals | 1 | 216.2Engine performance | 1 | 216.3Engine construction | 1 | 216.4Engine fuel systems | |16.4.1Carburettors | 1 | 216.4.2Fuel injection systems | 1 | 216.4.3Electronic engine control | 1 | 216.5Starting and ignition systems | 1 | 216.6Induction, exhaust and cooling systems | 1 | 216.7Supercharging/turbocharging | 1 | 216.8Lubricants and fuels | 1 | 216.9Lubrication systems | 1 | 216.10Engine indication systems | 1 | 216.11Power plant installation | 1 | 216.12Engine monitoring and ground operation | 1 | 316.13Engine storage and preservation | — | 216.14Alternative piston engine constructions | 1 | 1MODULE 17.PROPELLERMODULE 17. PROPELLER | LEVELA1A2 | B1.1B1.2B317.1Fundamentals | 1 | 217.2Propeller construction | 1 | 217.3Propeller pitch control | 1 | 217.4Propeller synchronising | — | 217.5Propeller ice protection | 1 | 217.6Propeller maintenance | 1 | 317.7Propeller storage and preservation | 1 | 2