CAAB AME B1.2 study materials
CAAB AME B1.2 study resources

CAAB AME B1.2 study plan

CAAB AME B1.2 · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Mathematics & Physics

  • Solve arithmetic, ratio, percentage and proportion problems without a calculator until error-free

  • Convert between SI and imperial maintenance units (pressure, torque, temperature, length) and check answers for plausibility

  • Rearrange and evaluate linear, simultaneous and quadratic equations typical of AME calculations

  • Apply Pythagoras and sine/cosine/tangent to resolve forces, vectors and simple component problems

  • State Newton's laws and compute force, mass, acceleration, moment, work, power and energy in lever and pulley examples

Your checkpoint

Closed-book 25-question maths/physics test scored at 80% or better, plus a handwritten one-page formula sheet built from memory

Week 2

Electrical Fundamentals

  • Calculate equivalent resistance, branch current and voltage drop in series, parallel and series-parallel circuits

  • Apply Ohm's law, Kirchhoff's voltage and current laws and power relationships to multi-branch networks

  • Explain magnetism, electromagnetic induction and the DC/AC behaviour of capacitors and inductors

  • Describe AC quantities (frequency, period, peak vs RMS, phase) and compute impedance in RLC circuits

  • Compute transformer turns ratio and resulting secondary voltage and current for a given load

Your checkpoint

Three marked problem sets (series/parallel, AC, transformer) of ten items each, all completed with workings shown and at least 8/10 correct per set

Week 3

Electronic Fundamentals & Digital Techniques / Electronic Instrument Systems

  • Identify diode types and explain their function in rectification, clipping and circuit protection

  • Explain BJT and FET operation, sketch the common amplifier configurations and calculate simple gain and bias values

  • Convert between binary, octal, decimal and hexadecimal and perform binary addition and subtraction

  • Construct truth tables for combinational logic using AND, OR, NOT, NAND, NOR, XOR and match them to aircraft logic functions

  • Describe a typical digital aircraft architecture: data bus types, LRUs, data words, and how electronic instrument systems present information to crew

Your checkpoint

A 30-item number-conversion and truth-table worksheet fully correct, plus a labelled block diagram of a typical electronic display data path drawn from memory

Week 4

Materials and Hardware & Maintenance Practices

  • Classify ferrous, non-ferrous and composite materials and match each to specific airframe, engine and propeller applications

  • Select the correct standard hardware for a given joint: bolt type, nut, washer, rivet, bearing or locking device, with the correct torque and thread practice

  • Identify corrosion types and choose the correct inspection method and treatment

  • Apply maintenance-practice procedures: foreign object control, tool control, lockwiring, torque wrench use and task recording

  • Explain weighing, placarding, inspection intervals and the purpose of service bulletins and airworthiness directives

Your checkpoint

Written answers to five short maintenance scenarios (fastener selection, corrosion treatment, lockwiring, tool control, logbook entry) self-marked against the study guide with corrections noted

Week 5

Basic Aerodynamics & Propeller

  • Explain lift, drag, thrust and weight and describe how the four forces balance in level flight, climb and descent

  • Describe aerofoil terminology, angle of attack, stall behaviour, Mach effects and stability about the three axes

  • Explain propeller theory: blade angle, pitch, slip, helix angle, thrust generation and the stresses carried by the blade

  • Compare fixed-pitch and constant-speed propellers, describe blade construction and materials, and explain the governor's function

  • Explain propeller balancing, vibration sources, ice protection and the safety precautions for ground running

Your checkpoint

Two annotated diagrams drawn from memory (blade section with angles and forces; constant-speed propeller control loop) plus 20 exam-style questions scored at 80% or better

Week 6

Human Factors & Aviation Legislation

  • Apply the SHELL model and the common maintenance error categories to three real incident scenarios

  • Explain how fatigue, stress, workload, noise, temperature and lighting degrade inspection and task performance

  • Describe the ICAO Annex structure and how the Part-66, Part-145 and Part-M regulations relate to each other

  • State the privileges, limitations and certification responsibilities of a B1.2 licence holder, including record keeping and continuing airworthiness

  • Explain the role of maintenance documentation (AMM, IPC, MEL, AD, SB) and the approval process behind each

Your checkpoint

A one-page case-study answer on a maintenance error citing at least three human-factors concepts and the applicable regulation, plus a completed licence-privileges checklist

Week 7

Mathematics & Electrical Fundamentals & Digital Techniques / Electronic Instrument Systems

  • Re-test all ten domains in 20-minute blocks and rank them by score to expose the three weakest

  • Drill the three weakest domains with flashcards and worked examples until recall is 85% or better

  • Rewrite the formula sheet from memory and verify every entry against the source material

  • Practise pacing by completing two 30-question sets in 30 minutes each

Your checkpoint

A weakness log recording every missed question, its root cause and the corrective action, with the three weakest domains re-tested above 80%

Week 8

Electronic Fundamentals & Materials and Hardware & Maintenance Practices & Basic Aerodynamics & Human Factors & Aviation Legislation & Propeller

  • Sit two full-length mock papers closed-book and timed to build exam stamina

  • Convert every wrong answer into a one-line rule on a condensed revision card

  • Recall procedural knowledge (licensing, documentation, safety, human factors) at 90% or better

  • Walk through the exam-day routine: question triage, flagging, time checks and answer review

Your checkpoint

Two timed mocks scored at 80% overall with no single domain below 70%

Milestones

Week 2: Twenty-question mixed maths/physics/electrical test completed closed-book at 75% or better; formula sheet written from memory without notes

Week 4: Forty-question mixed test spanning mathematics, physics, electrical, electronic, digital, materials and maintenance practices scored at 75% or better

Week 6: All ten domains have now been studied at least once; a domain-by-domain score sheet exists with no domain unassessed

Week 8: Both full-length mocks completed under timed conditions at 80% or better overall, with the two weakest domains logged and re-drilled