Part-66 Module 1 study materials
Part-66 Module 1 study resources

Part-66 Module 1 study plan

Part-66 Module 1 · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Mathematics & Physics

  • Solve arithmetic, fraction, percentage and ratio problems without a calculator to build speed

  • Convert between SI units and imperial units for length, mass, force, pressure and temperature

  • Apply Ohm's law and power formulas to simple series and parallel circuits

  • Define mass, weight, force, work, power, energy and momentum and compute each from given data

  • Explain pressure, density and specific gravity and solve basic fluid and gas-law problems

Your checkpoint

A 30-question self-made maths/physics worksheet scored at 80% or better, with every wrong answer reworked and annotated

Week 2

Electrical Fundamentals

  • Draw and label series, parallel and series-parallel circuits and calculate equivalent resistance

  • State Kirchhoff's voltage and current laws and apply them to two-loop problems

  • Describe the construction and behaviour of resistors, capacitors and inductors in DC and AC circuits

  • Explain AC generation, frequency, phase, RMS and peak values and compute between them

  • Describe transformers, their ratios and typical aircraft AC/DC supply arrangements

Your checkpoint

A one-page circuit-solving sheet with five worked problems (two-loop Kirchhoff, capacitor, inductor, transformer ratio) solved correctly end to end

Week 3

Electronic Fundamentals & Digital Techniques / Electronic Instrument Systems

  • Describe the construction, characteristics and applications of diodes, transistors, thyristors and integrated circuits

  • Explain the operation of rectifiers, amplifiers, oscillators and logic gates

  • Convert between binary, octal, decimal and hexadecimal numbers

  • State the function of the main digital computer elements: CPU, memory, input/output and buses

  • Describe the architecture and purpose of typical aircraft electronic instrument and data-bus systems

Your checkpoint

A number-conversion and logic-gate exercise set (20 items) plus a labelled block diagram of a digital aircraft instrument system, both checked against reference notes

Week 4

Materials and Hardware

  • List the properties, uses and limitations of ferrous and non-ferrous aircraft metals and their alloys

  • Describe composite materials, their construction and typical aircraft applications

  • Identify the types and correct use of threaded fasteners, rivets, locking devices and bearings

  • Explain corrosion types and the standard treatments and protective finishes

  • Describe aircraft plumbing, pipes, unions and control cables and their inspection points

Your checkpoint

A materials and hardware reference card set (fastener types, corrosion treatments, composite lay-ups) plus a 25-question self-test scored at 80% or better

Week 5

Maintenance Practices & Aviation Legislation

  • Outline the safety precautions and procedures for working on aircraft and handling hazardous materials

  • Describe the purpose, content and control of maintenance documentation, manuals and records

  • Explain the scope and structure of Part-66, Part-145 and Part-M and how they relate

  • State the requirements for certification, release to service and continuing airworthiness

  • Describe the role and obligations of the certifying staff and the approved maintenance organisation

Your checkpoint

A written comparison summary of Part-66, Part-145 and Part-M (one page) plus a 20-question self-test on maintenance practices and legislation scored at 80% or better

Week 6

Basic Aerodynamics & Human Factors

  • Explain the four forces of flight and how they interact in steady and manoeuvring flight

  • Describe how aerofoils produce lift and how angle of attack affects lift and drag

  • Identify the causes of stall, and the effect of wing shape, aspect ratio and high-lift devices

  • Describe the effect of stability, control and load factors on aircraft behaviour

  • Explain human performance factors including perception, memory, attention, fatigue and error, and the principles of the SHELL model and dirty dozen

Your checkpoint

A one-page aerodynamics summary (forces, lift/drag curves, stall) plus a 20-question human factors self-test scored at 80% or better

Week 7

Aeroplane Aerodynamics, Structures and Systems

  • Describe the primary and secondary flight control surfaces and their actuation systems

  • Explain the construction and loading of the main structural components: fuselage, wings, empennage and landing gear

  • Describe hydraulic, pneumatic, fuel, electrical and air-conditioning systems and their main components

  • Explain the operation of ice and rain protection, and fire detection and suppression systems

  • Describe the layout and function of the main cockpit instruments and warning systems

Your checkpoint

A labelled systems schematic set (hydraulics, fuel, electrical, flight controls) with a short written description of each system's operation

Week 8

Helicopter Aerodynamics, Structures and Systems & Mathematics & Physics & Electrical Fundamentals & Electronic Fundamentals & Digital Techniques / Electronic Instrument Systems & Materials and Hardware & Maintenance Practices & Basic Aerodynamics & Human Factors & Aviation Legislation & Aeroplane Aerodynamics, Structures and Systems

  • Describe rotor systems, blade motion, dissymmetry of lift, retreating-blade stall and autorotation

  • Explain helicopter control, stability and the function of the tail rotor and transmission

  • Revise every domain using a timed mixed-topic question set and record scores per domain

  • Rework every missed question from the whole course and close the gaps

  • Sit a full-length timed mock exam under exam conditions

Your checkpoint

A completed full-length timed mock exam with a per-domain score sheet showing at least 75% overall and no domain below 60%

Milestones

Week 2: Score at least 80% on a 20-question mixed maths, physics and electrical fundamentals test with no formula sheet

Week 4: Score at least 80% on a 25-question electronics, digital and materials/hardware test

Week 6: Score at least 80% on a 30-question mixed maintenance practices, legislation, aerodynamics and human factors test

Week 8: Complete the full-length timed mock exam at 75% or better overall, with no single domain below 60%